NASA’s James Webb Area Telescope mission: Reside updates


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Shock! We’ll know extra about Webb’s first science pictures tomorrow

We’ll know a smidge extra concerning the topics of the James Webb Area Telescope’s first science-quality photos a bit sooner than anticipated. NASA has determined to launch on Friday (July 8) a listing of the targets that can be depicted within the observatory’s first information launch, scheduled for July 12, in response to a assertion (opens in new tab).

We’ll be again tomorrow to provide the rundown on that checklist!

One other gorgeous preview

This engineering picture captured by the High-quality Steering Sensor reveals the deepest view of the universe in infrared gentle so far. (Picture credit score: NASA, CSA, and FGS crew)

It is one other teaser for simply how a lot now we have to stay up for on Tuesday (July 12) when NASA unveils the primary science-quality photos from the James Webb Area Telescope. (Watch reside right here.) On Wednesday (July 7), NASA launched an engineering picture taken by the observatory’s High-quality Steering Sensor — not a science instrument however an engineering instrument that retains the telescope pointing correctly. Nonetheless, the brand new picture is presently the deepest ever view of the universe and guarantees good issues to come back from the observatory. Learn extra>

«That is actually solely the start.»

The James Webb Area Telescope is shield from the solar’s and Earth’s warmth by an enormous protect. (Picture credit score: Kevin Gill)

Throughout a media occasion held on Wednesday (June 29), scientists hailed the James Webb Area Telescope photos that NASA will launch on July 12. Company officers hinted at what a few of these photos can be, scientists mentioned what they hope to study from the observatory’s early work, and engineers recounted tense moments from the lengthy path to having an operational telescope in house. Learn extra>

Pay attention reside!

NASA officers will focus on preparations for the primary science-quality photos from the James Webb Area Telescope throughout a media teleconference at present which you can hearken to reside starting at 10 a.m. EDT (1400 GMT) within the window above, courtesy of NASA.

Webb’s first instrument is prepared for science!

The James Webb Area Telescope is protected against the solar’s and Earth’s warmth by an enormous protect. (Picture credit score: Kevin Gill)

The primary of the James Webb Area Telescope’s 4 devices has been declared prepared for science. The Close to-Infrared Imager and Slitless Spectrograph instrument, or NIRISS, is designed to assist scientists research the atmospheres of exoplanets, amongst different science duties. Learn extra>

In the meantime, house followers across the globe are counting right down to July 12, when NASA has stated it should unveil the primary science photos from the observatory. You can watch the announcement reside on Area.com, in fact, and keep tuned for extra protection.

Webb suffers first micrometeoroid impacts

An artist’s depiction of the James Webb Area Telescope at work. (Picture credit score: Northrop Grumman)

The James Webb Area Telescope has suffered its first few micrometeoroid impacts, in response to a NASA assertion. The observatory has skilled 4 small impacts in addition to one bigger strike that hit one of many 18 major mirror segments. Nonetheless, the company stated that it doesn’t count on significant modifications to the timeline for first science-quality photos from the mission or to the observatory’s total scientific legacy. Learn extra>

Mark your calendars!

NASA has introduced that it’ll unveil the primary science-quality photos from the James Webb Area Telescope on July 12. We do not but know what celestial objects these photos will present — however they need to be unbelievable. «These photos would be the end result of a long time of dedication, expertise, and goals — however they will even be just the start,» Eric Smith, Webb program scientist at NASA, stated in an announcement. Learn extra>

Webb tracked an asteroid for the primary time

The James Webb Area Telescope has efficiently tracked an asteroid, an vital testing milestone that proves the observatory can monitor objects inside our photo voltaic system that seem like transferring fairly rapidly. Learn extra>

Webb is within the homestretch of commissioning

NASA provided an replace on the commissioning of the James Webb Area Telescope on Monday (Might 9), which highlighted a check picture taken by its Mid-Infrared Instrument, or MIRI. The company in contrast the brand new picture, displaying a part of the neighboring Massive Magellanic Cloud galaxy, with one taken by NASA’s earlier infrared observatory, the retired Spitzer Area Telescope. Learn extra>

NASA will replace on Webb’s last prep phases

The James Webb Area Telescope is protected against the solar’s and Earth’s warmth by an enormous kite-shaped protect. (Picture credit score: Kevin Gill)

The James Webb Area Telescope is coming into its last commissioning section earlier than starting science operations this summer season. The final section will concentrate on testing the devices aboard the observatory and is predicted to take about two months.

NASA personnel will replace the general public concerning the telescope’s progress thus far and what stays to be achieved throughout a information convention on Monday (Might 9) at 11 a.m. EDT (1500 GMT), which you’ll watch right here on Area.com courtesy of the company or instantly on the company’s web site.

Learn extra>

Webb is totally aligned and the views are gorgeous!

NASA’s James Webb Area Telescope can now seize sharp photos of celestial objects with a number of devices, the company introduced April 28, 2022. (Picture credit score: NASA/STScI)

The three-month technique of aligning the James Webb Area Telescope’s devices and mirrors is lastly full, in response to a NASA assertion launched at present (April 28). The company shared pattern photos that, whereas small, showcase the sharp focus of the instrument and provide a tantalizing have a look at what’s to come back. Learn extra>

Webb cools down

An illustration of JWST. (Picture credit score: ESA, NASA, S. Beckwith (STScI) and the HUDF Crew, Northrop Grumman Aerospace Techniques / STScI / ATG medialab)

In a brand new replace, NASA revealed that the James Webb Area Telescope is sort of fully-cooled. 

Webb observes in infrared gentle, which we all know greatest as warmth. To verify its observations aren’t contaminated by any warmth from the scope itself, Webb needs to be extraordinarily chilly. In a brand new weblog put up (opens in new tab), NASA shared that the house telescope could be very near its last temperature. 

Webb’s Mid-Infrared Instrument (MIRI) is now cooled to beneath 7 kelvins (-447 levels Fahrenheit (-266 levels Celsius) and so Webb’s devices are all at their working temperatures. Now, the scope’s mirrors simply want to succeed in their last cooled-down temperatures. 

Webb meets essential temperature milestone

The James Webb Area Telescope’s Mid-Infrared Instrument (MIRI) lastly reached the super-cold temperature wanted to function as designed. As a result of the instrument targets infrared gentle, which manifests as warmth, the instrument should stay beneath 7 levels Kelvin, which is equal to minus 447 levels Fahrenheit (minus 266 levels Celsius). And after an advanced, cautious cooling course of, that milestone has been reached, in response to NASA. Learn extra>

James Webb Area Telescope most heat-sensitive instrument cooling to absolute zero

The James Webb Space Telescope is protect from the sun's and Earth's heat by a giant shield.

The James Webb Area Telescope is shield from the solar’s and Earth’s warmth by an enormous protect. (Picture credit score: Kevin Gill)

The James Webb Area Telescope continues to chill down to its working temperature of minus 369.4 levels Fahrenheit ( minus 223 levels Celsius) because it prepares to take its first scientific photos of the distant universe this summer season. One of many telescope’s 4 devices, the Mid-InfraRed Instrument (MIRI), wants some additional assist from a devoted cryocooler because it must get to a fair colder temperature of  minus 447 levels F ( minus 266 levels C), solely 12 levels F (7 levels C) above absolute zero, the temperature the place the movement of atoms stops.

 

Only one alignment left

A picture taken by the James Webb Area Telescope throughout its alignment course of reveals galaxies and stars within the background. (Picture credit score: NASA/STScI)

The James Webb Area Telescope has only one step of its seven-phase alignment course of left to finish, NASA introduced on April 1. The remaining step requires that the observatory’s most heat-sensitive instrument, the mid-infrared instrument or MIRI cool even farther. That ought to happen within the subsequent few weeks, NASA stated, at which level mission personnel can start calibrating the observatory’s devices. Learn extra>

Europe’s Gaia observatory spies James Webb Area Telescope (picture)

The European Space Agency's Gaia spacecraft spotted the James Webb Space Telescope, circled in green, with two inset views.

(Picture credit score: ESA/Gaia/DPAC; CC BY-SA 3.0 IGO)

Europe’s star-mapping Gaia house observatory managed to snap a picture of NASA’s $10 billion James Webb Area Telescope on Feb. 18, when the duo have been about 620,000 miles (1 million kilometers) aside, we discovered at present (March 16).

You possibly can’t see a lot of Webb — it seems as a faint speck in opposition to a discipline of stars — however recognizing the scope in any respect is an actual achievement. Learn our full story right here.

James Webb Area Telescope notches «fantastic phasing» alignment milestone

An image taken by the James Webb Space Telescope during its alignment process shows galaxies and stars in the background.

(Picture credit score: NASA/STScI)

The James Webb Area Telescope retains checking off bins on the way in which towards the beginning of science operations this summer season.

The Webb crew has aligned the $10 billion scope’s 18 major mirror segments and targeted them on a single star, NASA officers introduced at present (March 16). Extra fine-tuning work stays, however it’s an enormous milestone for the mission and for NASA.

«Greater than 20 years in the past, the Webb crew got down to construct probably the most highly effective telescope that anybody has ever put in house and got here up with an audacious optical design to fulfill demanding science targets,» Thomas Zurbuchen, affiliate administrator for NASA’s Science Mission Directorate, stated in an announcement at present. «As we speak we will say that design goes to ship.»

Learn the ful story right here.

NASA guarantees Wednesday Webb replace and new picture

A picture taken by the James Webb Area Telescope’s 18 mirror segments printed on Feb. 25, 2022. (Picture credit score: NASA/STScI/J. DePasquale)

NASA will replace the general public on Wednesday about progress aligning the James Webb Area Telescope’s major mirror. The golden mirror is made up of 18 hexagonal segments that should be in good alignment for the observatory to seize sharp photos.

And it appears like that course of goes nicely: NASA has promised a brand new picture as nicely. «Contributors will share progress made in aligning Webb’s mirrors, leading to a totally targeted picture of a single star,» NASA officers wrote in a assertion (opens in new tab).

The NASA briefing will start on Wednesday (March 16) at 12 p.m. EDT (1600 GMT) and you may watch reside right here at Area.com or instantly through the company’s YouTube. Audio system will embody:

  • Thomas Zurbuchen, affiliate administrator, Science Mission Directorate, NASA Headquarters in Washington
  • Lee Feinberg, Webb optical telescope aspect supervisor, NASA’s Goddard Area Flight Middle in Greenbelt, Maryland
  • Marshall Perrin, Webb deputy telescope scientist, Area Telescope Science Institute in Baltimore
  • Jane Rigby, Webb operations venture scientist, Goddard
  • Erin Wolf, Webb program supervisor, Ball Aerospace in Broomfield, Colorado

Webb telescope to review quasars, Kuiper Belt

Artist's concept of a galaxy with a brilliant quasar at its center.

Artist’s idea of a galaxy with an excellent quasar at its middle. (Picture credit score: NASA, ESA, Joseph Olmsted (STScI))

Because the James Webb Area Telescope continues its checkout assessments in deep-space, scientists proceed to eagerly await the flood of science discoveries they hope to make with the $10 billion house observatory. 

Our newest updates on the Webb house telescope’s mission must do with the Kuiper Belt and quasars, targets each close to (in astronomical scales) and much that Webb will observe to raised perceive the universe. 

First, the Kuiper Belt, which is dwelling to icy objects leftover from the formation of the photo voltaic system. As contributing author Elizabeth Howell writes at present, a few of Webb’s earliest duties can be to watch good quasars on the coronary heart of distant galaxies to review how these distant objects (powered by black holes billions of instances the mass of our solar) formed the early universe. You possibly can learn the total story right here.

Extra nearer to house is the Kuiper Belt, the stomping grounds for Pluto and its greatest moon Charon, which can be a goal for Webb. As contributing author Stefanie Waldek studies, one other one in all Webb’s early science targets can be to watch Pluto and another objects within the Kuiper Belt on the fringe of the photo voltaic system to trace them over time and find out about their floor chemistry and why there may be such a various vary of objects there. 

«Utilizing Webb, we can get details about floor chemistry that may have the ability to give us some clues into why there are these completely different populations within the Kuiper Belt,» Heidi Hammel, a Webb interdisciplinary scientist for photo voltaic system observations, stated in an announcement

Learn the total story right here.

Webb instrument work continues

This gif shows the

This gif reveals the «earlier than» and «after» photos from Phase Alignment, when the crew corrected giant positioning errors of its major mirror segments and up to date the alignment of the secondary mirror. (Picture credit score: NASA/STScI)

NASA engineers are engaged on the fourth stage of the lengthy course of to align the mirrors of the James Webb Area Telescope, in response to a brand new assertion from the company.

The observatory’s Close to-Infrared Spectrograph (NIRSpec) instrument has completed preliminary check-out and its three key mechanisms have efficiently been characterised, the assertion famous. The instrument will enable Webb to review the «fingerprint» of sunshine of as much as 100 galaxies at a time, giving scientists essential details about mass, temperature and chemical composition.

We’re additionally highlighting extra of the analysis that Webb will execute as soon as science observations start, together with finding out unusual «sub-Neptunes» and evaluating how the exercise of stars would possibly have an effect on close by planets.

Learn extra

Practically midway by mirror alignment

Picture 1 of two

This gif shows the “before” and “after” images from Segment Alignment, when the team corrected large positioning errors of its primary mirror segments and updated the alignment of the secondary mirror.

This animation reveals the «earlier than» and «after» photos from the James Webb Area Telescope’s section alignment section, when the crew corrected giant positioning errors of its major mirror segments and up to date the alignment of the secondary mirror. (Picture credit score: NASA/STScI)
Picture 2 of two

During this phase of alignment known as Image Stacking, individual segment images are moved so they fall precisely at the center of the field to produce one unified image instead of 18. In this image, all 18 segments are on top of each other. After future alignment steps, the image will be even sharper.

Through the picture stacking stage, particular person section photos are moved so that they produce one unified picture as an alternative of 18 separate photos. On this picture, all 18 segments are stacked on high of one another. After future alignment steps, the picture can be even sharper. (Picture credit score: NASA/STScI)

The James Webb Area Telescope crew simply accomplished the third of seven deliberate steps to align the 18 segments of Webb’s huge mirror. 

Through the second stage, known as «section alignment,» the crew corrected the positions of Webb’s major mirror segments and up to date the alignment of the secondary mirror to convey the 18 particular person photos into focus. They then stacked the 18 photos to supply one unified picture. «After future alignment steps, the picture can be even sharper,» NASA officers stated in an announcement Friday (Feb. 25).

Learn the total story

Webb instrument work continues easily

Because the James Webb Area Telescope continues the sluggish commissioning section, work goes easily, in response to a NASA assertion printed Thursday (Feb. 24). That replace notes particulars about progress in a number of devices, together with filter wheel calibration for the Close to Infrared Imager and Slitless Spectrograph (NIRISS) and wheel tuning for the Close to Infrared Digicam (NIRCam). Engineers are additionally working to exactly align the 18 hexagonal segments that make up the observatory’s large golden mirror.

Science observations aren’t anticipated to start till this summer season, however there’s loads of science to get enthusiastic about through the wait. That science contains plans to contribute to the Occasion Horizon Telescope’s observations of the black gap on the middle of the Milky Method and a program to watch star formation presently hidden by layers of mud.

Sharpening sight

A single star repeats in a hexagonal sample on this picture throughout James Webb Area Telescope’s alignment, launched on Feb. 18, 2022. (Picture credit score: NASA/STScI/J. DePasquale)

The primary picture NASA shared from the model new James Webb Area Telescope confirmed a star warped over 18 completely different photos because of inconsistencies within the mirror’s alignment. Only a week later, a brand new picture nonetheless reveals one star 18 instances, however now the flicker kinds a kind of cosmic snowflake because the observatory’s picture has sharpened. Learn extra>

Science sneak peek: interstellar asteroids

An artist’s depiction of the interstellar object ‘Oumuamua. (Picture credit score: NASA, ESA, Joseph Olmsted (STScI), Frank Summers (STScI))

Whereas James Webb Area Telescope engineers proceed aligning the observatory’s segmented golden mirror, scientists are waiting for the analysis the telescope will start conducting this summer season. Total, the observations will vary from our personal photo voltaic system to the very earliest days of the universe.

One instance of what astronomers hope to do with Webb? Research any interstellar objects that come dashing by our photo voltaic system. So far, scientists have noticed two: ‘Oumuamua in 2017 and Comet Borisov in 2018. However the James Webb Area Telescope is extra highly effective than something within the sky throughout these two visits, plus it has the capability to watch in infrared, a key ability. Learn extra>

It is a lock!

The James Webb Area Telescope’s High-quality Steering Sensor has efficiently locked onto a star for the primary time, in response to a NASA assertion. The instrument performs a vital function facilitating observations, because it retains the telescope pointing towards the correct goal. Learn extra>

Earlier than science observations can start, nonetheless, the observatory nonetheless wants to complete aligning the 18 hexagonal segments of its golden major mirror, a course of that the High-quality Steering Sensor additionally helps. Though Webb has begun gathering observations and shared its first photos final week, these will present the identical star a number of instances till the mirror segments are correctly aligned.

Webb mission crew ecstatic over first photos

The primary printed picture taken by the James Webb Area Telescope reveals a part of a mosaic created over 25 hours starting on Feb. 2, 2022, early within the technique of aligning the 18 segments of the James Webb Area Telescope’s mirror. (Picture credit score: NASA)

As we speak (Feb. 11), NASA revealed that the James Webb Area Telescope has captured its first photos of starlight.

And, whereas the mission crew continues to be cautiously wanting forward as there may be a lot work to be achieved earlier than the scope is totally operational and able to start science observations, they’re ecstatic. 

A «selfie» reveals the 18 segments of the James Webb Area Telescope’s major mirror as seen from a specialised digicam contained in the NIRCam instrument. (Picture credit score: NASA)

«In any case these years, to really see information after we’re in zero gravity in house, it’s emotional,» Lee Feinberg, the Webb optical telescope aspect supervisor at NASA’s Goddard Area Flight Middle in Maryland, advised Area.com at present throughout a information convention

Nonetheless, «We nonetheless are being slightly cautious, as a result of we nonetheless have issues that now we have to get by … however I’ll undoubtedly say after I went dwelling Saturday night time, two days later [after the image was taken], I do know my spouse stated to me it was the primary time she’d seen me smile since December,» he added.

Learn extra concerning the crew’s excited response and Webb’s thrilling milestone right here.

See Webb’s first view of house!

The primary printed picture taken by the James Webb Area Telescope reveals a part of a mosaic created over 25 hours starting on Feb. 2, 2022, early within the technique of aligning the 18 segments of the James Webb Area Telescope’s mirror. (Picture credit score: NASA)

NASA has unveiled Webb’s first picture. The picture, as seen above, reveals a star known as HD 84406 as seen by every of the observatory’s 18 golden mirror segments as scientists proceed to work to align the mirror to supply a single, ultra-crisp picture of the universe.

The company additionally posted a video sharing the story behind the picture:

However that is not all the joy for at present! NASA has additionally launched an annotated model of the identical picture, plus a «selfie» taken by the observatory of its personal golden mirror. See these photos and browse extra right here>

And remember to hearken to NASA scientists speak concerning the new photos reside proper now (11 a.m. EST/1600 GMT)! You possibly can hear right here at Area.com.

First Webb photos out there tomorrow, NASA says

NASA will launch a few of the first photos taken by the James Webb Area Telescope on Friday (Feb. 11) at 10:30 a.m. EST (1530 GMT), in response to an company replace (opens in new tab). Whereas these photos are an vital milestone within the observatory’s commissioning, do not get your hopes up for the following nice view of the universe: These are photos taken through the mirror alignment course of and are strictly utilitarian.

As well as, NASA will provide an replace on its progress aligning the 18 mirror segments of Webb’s large major reflector. The teleconference will start at 11 a.m. EST (1400 GMT) and can be out there to hearken to on NASA TV (opens in new tab) or right here at Area.com.

Audio system will embody:

  • Lee Feinberg, Webb optical telescope aspect supervisor, NASA’s Goddard Area Flight Middle in Greenbelt, Maryland
  • Marshall Perrin, Webb deputy telescope scientist, Area Telescope Science Institute in Baltimore
  • Marcia Rieke, principal investigator for the NIRCam instrument and regents professor of astronomy, College of Arizona in Tucson

Webb is painted black – however why?

NASA’s James Webb Area Telescope is lastly at its dwelling in house the place it is making ready to watch the cosmos. However to do that, it has to remain ultra-cold. (Webb’s «cool aspect» is minus 388 levels Fahrenheit (minus 233 levels Celsius).)

Webb observes infrared gentle, aka warmth, which signifies that to make sure that observations aren’t affected by any extra heat the scope has to remain tremendous chilly. To maintain Webb chilly sufficient, the mission crew painted its radiator (which helps to radiate warmth away from the telescope) and parts an ultra-black shade. 

Learn extra about Webb’s paint job and why it has to remain so chilly right here.

«First gentle» photos coming quickly

NASA might be releasing the primary photos from the James Webb Area Telescope within the subsequent few days, NASA’s Webb program director Greg Robinson stated in an company city corridor assembly at present (Feb. 8). However do not count on these first photos to be fairly.

«So the gorgeous, very clear photos that we count on to see, you may see these in the summertime someday roughly six months after launch,» Robinson stated. «Someday subsequent few days, you will note a few of the first photos that aren’t so clear … the aim of these is to align the mirrors and ensure your complete system is working,» he added. «We’re in that course of proper now. We only recently began it. So keep tuned over the following few days on these.»

Telescope alignment begins

The James Webb Area Telescope mission crew has begun the three-month technique of aligning the telescope, NASA officers introduced at present (Feb. 3). 

«This milestone marks the primary of many steps to seize photos which can be at first unfocused and use them to slowly fine-tune the telescope,» NASA officers wrote in an replace at present (opens in new tab). «That is the very starting of the method, however thus far the preliminary outcomes match expectations and simulations.»

Learn the total story: Alignment of James Webb Area Telescope begins

James Webb Area Telescope’s exoplanet plan, devices on

NASA flight controllers are have switched on the 4 fundamental devices aboard the James Webb Area Telescope as they put together to snap the primary photos of a goal star that can be used to align the observatory’s 18-segment fundamental mirror. 

The instrument activation started final week. Here is our full report from senior author Tereza Pultarova. 

In the meantime, with Webb’s commissioning underway, scientists are actually eyeing a future of wonderful astronomy with the large house observatory. One scientist, the Ph.D. candidate Louis-Philippe Coulombe of the College of Montreal, wrote in an op-ed that he’s desirous to see how Webb will assist map the environment of exoplanets,  one thing the observatory ought to have the ability to do higher than any house telescope so far.

James Webb Area Telescope waking up

This artist's impression shows the selected design for the James Webb Space Telescope. Northrop Grumman and Ball Aerospace are the prime contractors for JWST.

(Picture credit score: ESA)

The James Webb Area Telescope is starting to get up. 

In a city corridor press convention on Friday (Jan. 28), scientists with NASA’s Webb Area Telescope mission outlined the work thus far to fee the observatory at its new dwelling on the Earth-sun Lagrange level 2. Throughout that digital briefing, Webb scientists outlined the activation sequence for Webb’s fundamental devices, in addition to the months-long mirror alignment and focusing work that’s underway now. 

Learn our full story from Elizabeth Howell on Webb’s commissioning work from the briefing.  

Meet Webb’s 1st goal star: HD 84406

The star HD 84406 is located in the constellation Ursa Major, near the Big Dipper.

The star HD 84406 is positioned within the constellation Ursa Main, close to the Massive Dipper. (Picture credit score: SkySafari)

Scientists with NASA’s James Webb Area Telescope have picked the primary star they may goal at with the brand new observatory and it is in a really acquainted place. 

The star, known as HD 84406, is positioned within the constellation Ursa Main, the Massive Bear, which is dwelling to a star sample you might know higher because the Massive Dipper. 

Webb scientists will use the star to focus every of the 18 mirror segments of Webb’s major mirror. HD 84406 is a sun-light star about 260 light-years from Earth, and may have binoculars to see clearly. 

Here is our full story on HD 84406, the primary goal of the James Webb Area Telecope.

Additionally this week, Invoice Ochs, NASA’s Webb telescope venture supervisor, thanked the mission crew for its superb work and dedication to get the observatory to its L2 observing spot. Ochs quoted Jimmy Buffett as he hailed the crew, altering some key lyrics. 

Test it out! 

Hiya, devices!

In keeping with an emailed assertion from the Canadian Area Company (CSA), Webb will start turning on its science devices at present (Jan. 28). That may embody the High-quality Steering Sensor, which can information the observatory’s mirrors by the fragile alignment course of to show 18 small particular person views into one large view of the universe.

Within the meantime, take into account studying this op-ed from Thomas Zurbuchen, NASA’s affiliate administrator for science, celebrating the huge crew behind the James Webb Area Telescope.

«We did it. We did it, and you may see that speck of sunshine within the sky due to an unbelievable crew with extraordinary tenacity,» Zurbuchen wrote. Learn extra>

Scientists relieved (and thrilled) after Webb’s trek

This artist's impression shows the selected design for the James Webb Space Telescope. Northrop Grumman and Ball Aerospace are the prime contractors for JWST.

(Picture credit score: ESA)

With the James Webb Area Telescope now at its last vacation spot, scientists can let loose a deep sigh of aid. After simply over a month in house (and a long time in improvement), Webb is now at its observing website. 

«We’re a month in, and the child hasn’t even opened its eyes but. However that is the science that we’re wanting ahead to,» Jane Rigby, Webb operations venture supervisor at NASA’s Goddard Area Flight Middle, stated throughout a media teleconference on Monday.

You possibly can learn Rigby’s response and people of her Webb telescope colleagues on this replace from at present’s teleconference by contributing author Elizabeth Howell. 

Area.com Senior Author Chelsea Gohd has this account of Webb’s arrival at L2 with feedback from NASA chief Invoice Nelson and others.

The James Webb Area Telescope is «dwelling»

(Picture credit score: NASA)

As we speak (Jan. 24), the James Webb Area Telescope arrived in orbit round L2, the second sun-Earth Lagrange level, its last vacation spot after an extended virtually million-mile (1.5 million kilometers) journey from Earth. 

To study extra about Webb’s arrival at L2, take a look at this text on Area.com right here.

Webb arrives at L2!

The James Webb Area Telescope has accomplished its MCC2 maneuver, an insertion burn into orbit round L2 on Jan. 24, 2022. (Picture credit score: NASA)

The James Webb Area Telescope has arrived!

Webb has accomplished the mid-course correction burn (MCC2), an insertion burn that has guided it into its orbit round its last dwelling in house, NASA introduced in a weblog put up at present (opens in new tab) (Jan. 24). 

Starting at 2 p.m. EST (1900 GMT), the house telescope fired its onboard thrusters for about 5 minutes (297 seconds) to finish this burn maneuver. The burn added nearly 2.6 miles per hour (1.6 meters per second) (a strolling tempo, NASA famous), to Webb’s velocity because the craft sailed right into a halo orbit round its vacation spot: L2, the second sun-Earth Lagrange level. 

See extra

L2, which lies nearly 1,000,000 miles (1.5 million kilometers) from Earth reverse the solar, is a gravitationally secure level that Webb will orbit as it really works. Webb will spend the following few weeks in its new dwelling cooling down earlier than taking about 5 months to arrange its science devices to get to work.

«Webb, welcome dwelling!» NASA Administrator Invoice Nelson stated within the weblog put up. «Congratulations to the crew for all of their exhausting work guaranteeing Webb’s secure arrival at L2 at present. We’re one step nearer to uncovering the mysteries of the universe. And I can’t wait to see Webb’s first new views of the universe this summer season!»

Be part of NASA reside at 3 p.m. EST (2000 GMT) right here (opens in new tab) to study extra concerning the profitable arrival and what’s subsequent for Webb.

Insertion burn beginning!

The James Webb Area Telescope has begun its MCC2 maneuver, an insertion burn into orbit round L2 on Jan. 24, 2022. (Picture credit score: NASA)

The James Webb Area Telescope has begun its mid-course correction burn (MCC2), the insertion burn that may ease it into its halo orbit round its final dwelling in house: L2, the second Lagrange level. 

See extra

Lagrange factors are gravitationally secure factors in house, and L2 is positioned virtually 1,000,000 miles (1.5 million kilometers) away from Earth on the other aspect of the solar. This vantage level will assist Webb to remain chilly, which is essential for its science devices to work as deliberate.

Be part of NASA consultants LIVE at 3 p.m. EST (2000 GMT) to listen to about Webb’s progress and new dwelling at L2. 

About to start insertion burn!

Webb is about to fireside its thrusters to get to its final vacation spot!

As we speak (Jan. 24), the James Webb Area Telescope makes its arrival at its new dwelling in house, in orbit round L2, the second sun-Earth Lagrange level which lies on the other aspect of Earth because the solar. 

To get into orbit round L2, Webb is starting what is called the mid-course correction burn (MCC2), an insertion burn that may ease the house telescope into its working orbit, a halo orbit, round L2. 

Webb will start MCC2 at 2 p.m. EST (1900 GMT) and, at 3 p.m. EST (2000 GMT), NASA officers can be updating the general public and answering questions reside proper right here.

As we speak is the day!

An artist's depiction of the fully deployed James Webb Space Telescope completing its final burn to reach orbit around L2.

An artist’s depiction of the totally deployed James Webb Area Telescope finishing its last burn to succeed in orbit round L2. (Picture credit score: NASA)

Practically a month after its gorgeous Christmas Day launch, NASA’s James Webb Area Telescope is because of arrive in orbit round L2 at present (Jan. 24).

At about 2 p.m. EST (1900 GMT), the mission crew will direct the observatory to fireside its thrusters for about 5 minutes, finishing the lengthy journey of almost 1 million miles (1.5 million kilometers).

NASA won’t be broadcasting the burn reside, however scientists can be speaking about what’s subsequent for the observatory throughout a 3 p.m. EST (2000 GMT) broadcast and the company will maintain a media teleconference at 4 p.m. EST (2100 GMT) as nicely. You possibly can watch each occasions reside on Area.com.

Though arrival in orbit marks the final main milestone within the observatory’s deployment, the telescope is not fairly able to do science. The mission crew nonetheless must exactly align the 18 golden mirror segments into one huge reflector and to calibrate the observatory’s devices.

NASA has stated to count on the James Webb Area Telescope to start science operations this summer season.

James Webb Area Telescope 1 day from L2

An artist's depiction of the fully deployed James Webb Space Telescope completing its final burn to reach orbit around L2.

An artist’s depiction of the totally deployed James Webb Area Telescope finishing its last burn to succeed in orbit round L2. (Picture credit score: NASA)

NASA’s James Webb Area Telescope is someday away from arriving at its last vacation spot for its formidable science mission: a gravitationally secure level in house often called the Earth-sun Lagrange level 2, or L2. 

As of 8 a.m. EST (1300 GMT), the Webb Area Telescope was about 17,310 miles (27,854 kilometers) away from the L2 location, and about 893,897 miles (1,438,484 km) from the Earth. The L2 location is sort of 1 million miles from Earth on the other aspect of the Earth from the solar.

Webb is predicted to enter orbit across the L2 level on Monday, Jan. 24. To take action, it should fireplace its thrusters at 2 p.m. EST (1900 GMT) on Monday for a couple of minutes to push it the ultimate distance into L2 orbit. 

NASA is predicted to host a reside webcast of the L2 arrival insertion burn and observe it up with a NASA Science Reside program to debate the occasion at 3 p.m. EST (2000 GMT). At 4 p.m. EST (2100 GMT), NASA will maintain a press teleconference on the occasion to debate the following steps for the house telescope. 

L2 on Monday

NASA’s James Webb Area Telescope is only a few days away from its arrival at its dwelling in house: L2, or the second Lagrange level, gravitationally secure factors in house. L2 is positioned on the aspect of Earth reverse the solar.

Whereas NASA had beforehand anticipated Webb to reach at L2 on Jan. 23, 29 days after its Dec. 25 launch,  Webb is now anticipated to start its mid-course correction burn (MCCB), or insertion burn, into an orbit round L2 on Monday (Jan. 24).

You can watch a reside broadcast with scientists and engineers working the house telescope on Monday at 3 p.m. EST (2000 GMT).

Subsequent cease, L2.

Webb’s subsequent main milestone can be its arrival in orbit round some extent in house known as the Earth-sun Lagrange level 2, or L2. This video explains the place L2 is and why the observatory will camp out in orbit round it.

Mirror deployment is full

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The 18 major mirror segments of the James Webb Area Telescope are totally deployed, in response to a tweet from NASA Administrator Invoice Nelson. The observatory has one deployment milestone excellent, a last course correction burn. Learn extra>

Quick ahead to Webb’s first look

NASA’s James Webb Area Telescope, seen right here in an artist’s illustration, deployed its last major mirror section on Jan. 8, 2022, a vital milestone for its mission to review the universe. (Picture credit score: NASA)

NASA is constant to regulate the person mirror segments of the James Webb Area Telescope because the observatory continues its trek to orbit almost 1 million miles (1.5 million kilometers) away from Earth. Within the meantime, we’re waiting for the massive second: What’s going to the observatory have a look at first? Learn extra>

Time to regulate these mirrors

NASA has confirmed that the crew behind the James Webb Area Telescope have begun the method of aligning the observatory’s mirrors, which have been stowed for launch. The preliminary changes will take about 10 days, in response to a mission timeline, though NASA expects to spend about three months to fully align the panels right into a working telescope. Learn extra>

Onto Webb’s mirror segments

In keeping with a NASA timeline (opens in new tab), the crew behind the James Webb Area Telescope will possible start transferring the 18 particular person segments of the observatory’s hexagonal golden mirror out of their launch configurations on Wednesday (Jan. 12).

This course of is sluggish and finicky, and is predicted to take about 10 days. Every of the 18 major mirror segments is held in place by seven completely different actuators that may modify their place and curvature tremendous exactly. However even as soon as this course of is full, the observatory crew might want to spend about three extra months getting the honeycomb of mirrors to work collectively to supply one sharp picture.

Webb has been in house for 18 days now and is greater than 82% of the way in which to its last vacation spot. The observatory will orbit some extent known as the Earth-sun Lagrange level 2, or L2, which is positioned almost 1 million miles (1.5 million kilometers) away from Earth on the aspect reverse the solar. The observatory has coated greater than 740,000 miles (1.2 million km) and has 160,000 miles (250,000 km) extra to go.

You possibly can monitor the telescope’s (opens in new tab) location, temperature and deployment through NASA.

Webb retains trekking out to house

A diagram depicting JWST's orbit around L2 in comparison to Earth, the moon and the sun.

A diagram depicting JWST’s orbit round L2 compared to Earth, the moon and the solar. (Picture credit score: NASA)

NASA has once more delayed starting work on aligning the person mirror segments of the James Webb Area Telescope, in response to an company timeline (opens in new tab), with that venture now scheduled to start Wednesday (Jan. 12). The method will take a number of days and strikes the 18 particular person hexagons of the golden major mirror out of their launch configuration.

Within the meantime, Webb continues its lengthy journey out to Earth-sun Lagrange level 2, or L2. The observatory is presently 80% of the way in which to L2 and has traveled almost 725,000 miles (1.16 million kilometers) away from Earth. To observe Webb’s journey, seek the advice of NASA’s monitoring web site (opens in new tab) for the observatory, which additionally tracks the deployment course of.

Webb work continues

Changes to the 18 golden mirror segments of Webb’s major mirror are because of start tomorrow, Jan. 11, in response to the deployment timeline supplied by NASA (opens in new tab). That course of is predicted to take a number of days and marks the observatory’s transition from deployment into commissioning.

In the meantime, the observatory continues its trek out to its station orbiting Earth-sun Lagrange level 2, or L2, which is positioned about 1 million miles (1.5 million kilometers) away from Earth on the aspect reverse the solar. As of at present (Jan. 10), the telescope is greater than 78% of the way in which to orbit, having traveled greater than 700,000 miles (1.1 million km) from Earth, in response to NASA’s observatory tracker (opens in new tab).

Mirror alignment to start for Webb Area Telescope

This animation of the James Webb Area Telescope reveals how gentle is mirrored from its mirrors onto its scientific devices. (Picture credit score: NASA)

With the James Webb Area Telescope now totally deployed, work is predicted to start at present to begin aligning the 18 particular person mirrors that make up the observatory’s major mirror. It’s not a quick course of.

Full story: The James Webb Area Telescope is totally deployed. So what’s subsequent?

«This operation is a multi-day multi-step exercise to activate and transfer every of its 18 major mirror segments (that are adjustable) out of their launch configuration, NASA wrote in a deployment information. «The first mirror segments and secondary mirror are moved by six actuators which can be connected to the again of every mirror piece. The first mirror segments even have a further actuator at its middle that adjusts its curvature. The telescope’s tertiary mirror stays stationary.»

The first mirror is Webb’s fundamental gentle assortment floor. It’ll replicate gentle to the tertiary mirror positioned on booms in entrance of the telescope, which then bounces the sunshine into Webb’s devices. 

Every of the 18 segments of the first mirror is plated in a shiny, however extremely skinny, layer of gold. If left in launch place, they’d act as particular person telescopes with photos that may be fuzzy and unclear. As soon as aligned, the mirror segments will act as one large mirror 21.3 ft (6.5 meters) throughout, the most important ever in house. 

NASA has estimated that it may take as much as 120 days after launch for Webb’s mirror alignment work to be full. The primary pictures from Webb aren’t anticipated till about 5 months after launch as soon as commissioning ends. — Tariq Malik

Here is a have a look at how Webb’s focusing works: 

James Webb Area Telescope deployment success

An elated mission crew for NASA’s James Webb Area Telescope confirmed that the house observatory is in nice form after a deployment section that was 100% profitable.

«It’s a totally deployed telescope able to carry out implausible science to broaden our data,» stated John Durning, Webb Deputy Challenge Supervisor of NASA Goddard.

Up subsequent for the Webb crew is a five-month commissioning section to calibrate the telescope’s optics and modify its mirrors. Webb is presently making its solution to its last observing website almost 1 million miles (1.6 km) from Earth and is because of arrive round Jan. 23. 

To enter orbit round its Lagrange 2 level, Webb should carry out a brief maneuver, however it’s anticipated to go nicely. 

You possibly can learn our wrap story on at present’s Webb mirror deployment success right here. — Tariq Malik

NASA Webb Area Telescope press convention underway

NASA’s post-deployment press convention is underway now and you may watch it reside within the video window on the high of this web page. 

NASA is holding two panels, one on the deployment’s success and the opposite on what’s subsequent for the Webb Area Telescope. 

Here is a rundown of the audio system for the briefing:

Panel on Webb Area Telescope deployment success

Invoice Ochs, Webb Challenge Supervisor, NASA Goddard

Mike Menzel, Mission Techniques Engineer, NASA Goddard 

Scott Willoughby, Vice President and Program Supervisor, Webb, Northrop Grumman

Vince Heeg, Deputy Program Supervisor, Northrop Grumman

Panel on what’s subsequent for James Webb Area Telescope

John Durning, Webb Deputy Challenge Supervisor, NASA Goddard

Lee Feinberg, Webb Optical Telescope Ingredient Supervisor, NASA Goddard

Jane Rigby, Webb Operations Challenge Scientist, NASA Goddard 

Heidi Hammel, Vice President for Science, Area Telescope Science Institute

Success! Webb Area Telescope major mirror latched

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James Webb Area Telescope mission engineers confirmed that the observatory’s starboard major mirror wing efficiently latched into place at 1:17 p.m. EST (1817 GMT), marking an finish to a two-week course of that was NASA’s most-complicated deployment in house telescope historical past. 

Cheers erupted at Webb’s mission operations middle on the Area Telescope Science Institute in Baltimore, Maryland, because the mission crew now prepares for an arduous three-month course of to align and calibrate the $10 billion house telescope. 

«As we speak, NASA achieved one other engineering milestone a long time within the making!» NASA Administrator Invoice Nelson stated on Twitter. «Whereas the journey will not be full, I be part of the Webb crew in respiration slightly simpler and imagining the long run breakthroughs sure to encourage the world.»

NASA will maintain a press convention at 2:30 p.m. EST (1930 GMT) for at present’s profitable deployment. You can watch that reside right here at begin time.

Latching underway for Webb telescope mirror

James Webb Area Telescope engineers have handed the midway mark in latching the observatory’s starboard mirror wing in place. 

The latching course of started shortly after 10:30 a.m. EST (1530 GMT) and was anticipated to take round two hours to finish.

Webb Area Telescope mirror totally deployed!

The mission operations crew of NASA’s James Webb Area Telescope cheers as the large observatory unfolded its last mirror segments into place to finish its deployment on Jan. 8, 2022. (Picture credit score: NASA)

It is official, the first mirror of NASA’s James Webb Area Telescope is totally deployed, the ultimate step of its unprecedented two-week deployment section that started with a Dec. 25 launch. 

«I simply really feel this type of glow in my chest proper now simply seeing that mirror deployed all collectively,» NASA scientist Michelle Thaller stated in a reside webcast because the Webb mission crew applauded and shared high-fives. 

Webb house telescope starboard mirror in movement

The Webb Area Telescope’s mission operations crew has commanded Webb to deploy its starboard mirror wing. 

It ought to take 4 to five minutes for the mirror section to swing into place, after which it should take just a few hours to latch into place. 

Launch locks launched from Webb mirror

The 4 launch locks securing the Webb Area Telescope’s starboard mirror wing in place have efficiently been unlocked, releasing the mirror section for its last transfer.

A collection of motors efficiently labored to unlock the launch locks. They have been the ultimate vital films of 178 mechanism firings that have been important to go easily for Webb’s deployment during the last two weeks, NASA says. These actions have been non-redundant, if one failed it could have doomed the Webb Area Telescope. 

«178 out of 178, congratulations,» Webb’s Mission Operations Supervisor simply stated.  

The mirror section is predicted to start slowly transferring quickly, with main motion to start in about 20 minutes. As soon as in place, it should take about two hours to latch it securely in place. — Tariq Malik

Remaining mirror unfolding begins for Webb Area Telescope

NASA has begun unfolding the ultimate mirror wing for the James Webb Area Telescope. You possibly can watch it within the reside video feed on the high of this web page. 

Telescope controllers are working to ship instructions that may take away the launch locks on Webb’s starboard mirror wing. As we speak’s mirror unfolding will swing three last mirror segments into place to finish the 18-segment major mirror deployment, the ultimate step for Webb’s two-week deployment section. 

Here is a more in-depth have a look at the first mirror of James Webb Area Telescope

Webb Area Telescope last deployment underway

NASA’s James Webb Area Telescope mirror deployment webcast is underway. You possibly can watch it above right here hosted by NASA scientist Michelle Thaller. 

NASA to webcast Webb last mirror deployment

This NASA animation reveals the deployment of the James Webb Area Telescope’s  starboard mirror wing to finish its deployment on Jan. 8, 2022. (Picture credit score: NASA)

Replace for 9 a.m. EST: NASA’s reside webcast seems delayed. As soon as it begins, it should seem on this web page.


It is a main day for the James Webb Area Telescope. Two weeks after its Dec. 25 launch, The Webb house telescope is scheduled to unfold its last mirror section at present, Jan. 8, at present.  

NASA will webcast the deployment of the Webb’s starboard major mirror section reside, with a livestream starting no sooner than 9 a.m. EST (1400 GMT). You can watch that reside on this web page as soon as it begins. 

As we speak’s mirror deployment will use motors to swing Webb’s starboard major mirror wing, which consists of three mirror segments, into its last place. It’ll then be latched into place. 

«Upon completion, Webb can have concluded its main deployment sequence,» NASA officers wrote in an replace on Friday (opens in new tab) after Webb’s port mirror wing was deployed.

After at present’s mirror deployment, NASA will maintain a press convention to start no sooner than 1:30 p.m. EST ( 1730 GMT). — Tariq Malik

Reside webcast delayed to Saturday

The Digital Telescope Challenge’s reside webcast of the James Webb Area Telescope in deep house has been postponed till Saturday (Jan. 8), as a result of clouds above the observatory Italy didn’t clear up in time to see it at present. The webcast is scheduled to start at 4:30 p.m. EST (2130 GMT). 

The climate forecast for Saturday’s statement seems to be extra promising, Gianluca Masi of the Digital Telescope Challenge advised Area.com in an e-mail. 

Digital Telescope Challenge JWST webcast delayed

Astrophysicist Gianluca Masi of the Digital Telescope Challenge close to Rome, Italy will broadcast reside views of the distant James Webb Area Telescope at present, starting at 5:30 p.m. EST (2230 GMT). The webcast was initially scheduled to start an hour earlier, however clouds are presently blocking the view. 

You possibly can tune in reside within the window above, courtesy of the Digital Telescope Challenge.

Learn extra: Watch the James Webb Area Telescope soar by house on this livestream at present!

1st mirror wing deployed

The James Webb Area Telescope unfolded the primary of two wing segments on its hexagonal gold-coated major mirror on Friday (Jan. 7). NASA acquired affirmation of the profitable deployment at roughly 2:11 p.m. EST (1911 GMT), company officers wrote in a weblog put up (opens in new tab).  

Full story: James Webb Area Telescope has unfolded 1st wing of large golden mirror

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Webb’s fundamental mirror deployment has begun!

An animation reveals the deployment of the port aspect of the first mirror of the James Webb Area Telescope. (Picture credit score: NASA)

The James Webb Area Telescope has begun unfolding the left aspect panel of its golden major mirror, in response to a NASA assertion (opens in new tab) printed simply earlier than 9:30 a.m. EST (1430 GMT). The panel holds three of the hexagonal mirror segments the observatory makes use of to catch gentle.

Through the deployment, crew members will unlatch the wing from its saved place, then motors will unfold the panel in a course of anticipated to take about 5 minutes. Then, the crew will spend about two hours latching the panel into place, in response to the assertion.

The crew is predicted to repeat the method tomorrow (Jan. 8) on the correct aspect of the observatory, which can mark the final main unfolding from the spacecraft’s launch place. That occasion can be livestreamed starting round 9 a.m. EST (1400 GMT), NASA has acknowledged.

Webb fundamental mirror deployment begins at present

This NASA animation reveals the deployment of the port mirror wing on the James Webb Area Telescope. (Picture credit score: NASA)

The James Webb Area Telescope will start its last main unfolding occasions at present with the primary of two major mirror deployments. 

As we speak, Webb is predicted to unfold and safe its port major mirror wing, which comprises three of the house telescope’s 18 hexagon-shaped mirror segments. 

«Webb’s last collection of main deployments is deliberate to begin tomorrow, Jan. 7, with the rotation into place of the primary of two major mirror wings,» NASA wrote in an replace on Jan. 6 (opens in new tab). «The second major mirror wing – Webb’s last main spacecraft deployment – is deliberate for Saturday, Jan. 8.»

Webb’s two major mirror wings, port and starboard, every have three mirror segments. They have been folded again behind the central mirror face throughout launch with the intention to match contained in the payload fairing of Webb’s Ariane 5 rocket. 

In different Webb information, the European Area Company launched a shocking HD video of the James Webb Area Telescope captured simply after it separated from its Ariane 5 rocket. You possibly can watch that video of Webb right here. It’s the final view of the house telescope we’ll ever see.

Why is it the final view? The James Webb Area Telescope would not have onboard cameras

Webb Mirror deployment webcast replace

That is an replace to notice that NASA’s webcast of the James Webb Area Telescope’s mirror deployment will truly happen on Saturday, Jan. 8, at a time nonetheless to be decided primarily based on NASA’s newest reside broadcast schedule (opens in new tab)

Webb’s flight controllers plan to deploy the the telescope’s aft radiator as quickly as at present earlier than continuing with the port and starboard mirror deployments on Friday and Saturday. Sorry for any confusion, house followers! — Tariq Malik

James Webb Area Telescope to deploy port mirror wing

This NASA animation shows the deployment of the port mirror wing on the James Webb Space Telescope.

This NASA animation reveals the deployment of the port mirror wing on the James Webb Area Telescope. (Picture credit score: NASA)

The James Webb Area Telescope is predicted to start unfolding its major mirror at present, Jan. 6, beginning with the port aspect. 

In what might be a two-day course of, Webb will unfold first the port aspect after which the starboard aspect wings of its 18-segment major mirror, which is made up of shiny gold hexagons. There are three mirror segments on every wing. 

Every of the wings have been folded for launch with the intention to match contained in the payload fairing of Webb’s Ariane 5 rocket. 

Whereas the mirror unfolding course of is scheduled to take two days, it may happen sooner. Webb’s mission operations crew has been working forward of schedule for a number of key steps. 

NASA will webcast at present’s Webb mirror deployment on NASA TV. A time has not been launched for the webcast’s begin. As soon as now we have extra data, we’ll share that right here. — Tariq Malik

James Webb Area Telescope secondary mirror latched securely

This NASA animation reveals the deployment of the James Webb Area Telescope’s secondary mirror out in entrance of its fundamental mirror meeting. (Picture credit score: NASA)

The secondary mirror of NASA’s James Webb Area Telescope is now securely latched into place, marking a profitable finish to at present’s deployment step. NASA’s webcast has ended. You possibly can learn our full story by senior author Tereza Pultarova right here.

Deploying the mirror is the most recent vital step for the Webb house telescope. The secondary mirror will focus gentle from the principle mirror into the observatory’s optics. 

Over the following few days, Webb will deploy its aft radiator, adopted by folding out the 2 aspect segments, or wings, of its fundamental mirror. These steps will mark the ultimate main deployment phases of the telescope. 

Engineers will nonetheless have to maneuver every of the 18 major mirror segments out of their launch configuration in order that they are often calibrated for observations. As soon as that’s full (slated for 15 days after launch), the following main step can be Webb’s arrival into orbit round its L2 level.

Webb house telescope secondary mirror deployed

NASA studies that the secondary mirror of the James Webb Area Telescope has efficiently unfolded and is now in place. 

Mission operations controllers are actually working to drive latches into place to safe the mirror in its deployed configuration. Here is a glance of how the operation went:

This NASA animation shows the deployment of the James Webb Space Telescope's secondary mirror out in front of its main mirror assembly.

(Picture credit score: NASA)

NASA Webb mirror deployment webcast begins

NASA’s reside webcast of the James Webb Area Telescope’s secondary mirror deployment has begun! You possibly can watch reside within the window above.

NASA to Webbcast secondary tescope mirror deployment

This NASA animation reveals the deployment of the James Webb Area Telescope’s secondary mirror out in entrance of its fundamental mirror meeting. (Picture credit score: NASA)

Replace: NASA’s webcast will now start at 10:20 a.m. EST (1520 GMT). 

NASA’s James Webb Area Telescope will deploy its secondary mirror at present and you can observe the milestone reside in a webcast at present starting at 10:20 a.m. EST (1520 GMT)

Throughout this step, Webb will unfold a collection of booms that maintain the secondary mirror out in entrance of the observatory’s fundamental multi-segmented mirror. You can watch the reside webcast on this web page as soon as it begins, and you may watch it instantly from NASA right here (opens in new tab).

«Webb’s secondary mirror is on the finish of the Secondary Mirror Help Construction (SMSS),» NASA wrote in a deployment description. «As it’s deployed, its lengthy booms will swing the secondary mirror out in entrance of the first mirror. The secondary mirror performs an vital function in reflecting the sunshine from the first mirror to the place the devices sit, behind the first mirror.»

On Monday, Webb accomplished its large sunshield deployment. Here is a have a look at what’s forward this week for the James Webb Area Telescope this week.

Hearken to NASA’s sunshield briefing

As we speak’s reside broadcast of the Webb telescope sunshield and deployments media teleconference didn’t air reside on NASA TV because the company stated it could — however now you can hearken to a recording of the briefing on YouTube (opens in new tab)

NASA briefing coming quickly…

NASA officers will maintain a media teleconference at 12:45 p.m EST (1745 GMT) at present to debate the lately accomplished deployment of the James Webb Area Telescope’s sunshield and go over subsequent steps for the observatory. 

You possibly can hearken to the teleconference reside within the window above, courtesy of NASA TV, or instantly through nasa.gov/reside (opens in new tab).

James Webb Area Telescope sunshield tensioning full!

NASA has simply confirmed that the fifth and last layer of the James Webb Area Telescope’s warmth protect has been efficiently tensioned, marking the tip of the sunshield deployment work that started final week.

«That is an historic day,» NASA scientist Michelle Thaller stated throughout a reside webcast. «The primary main section of the deployment of the sunshield has been compete.»

Our wrap story on the occasion can be posted shortly.

NASA webcast for Webb sunshield tensioning

Replace: NASA’s Webb sunshield tensioning webcast is beneath approach. Watch reside above for the vital milestone for the James Webb Area Telescope.

It is Day 2 of sunshield tensioning for NASA’s James Webb Area Telescope and the house company will webcast reside views from Webb’s mission operations middle in Baltimore, Maryland at present beginning at 9:30 a.m. EST (1430 GMT). You can watch that reside right here within the window above at begin time.

NASA didn’t state how lengthy the webcast will final, however the company does have one other occasion scheduled for 11:25 a.m. EST from the Worldwide Area Station, so it possible will not final past that. 

Webb’s sunshield tightening is the ultimate step within the intricate unfurling of the house telescope’s tennis court-sized protect to guard it from daylight and maintain it cool sufficient for science. It includes utilizing a collection of motors to place and tighten the 5 ultra-thin layers of Webb’s reflective sunshield. 

The method started on Monday, Jan. 3, with Layer 1 tightening and was anticipated to finish as quickly as Wednesday, Jan. 5. Nonetheless, NASA is approach forward of schedule. As of late Monday, three of the 5 sunshield layers have been efficiently tightened, the company stated in an replace on Twitter (opens in new tab).

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Webb house telescope in good well being, tensioning starting

NASA’s James Webb Area Telescope is in good well being and can start tensioning its large sunshield at present, its mission crew stated at present. 

In a media teleconference, NASA officers stated Webb will start tightening the strain on the first layer of the five-layer sunshield on Webb at present after two days of relaxation and energy system optimization. 

Two points occurred over the New Yr’s Day vacation weekend.

First, Webb’s photo voltaic arrays weren’t producing as a lot energy as they might because of their manufacturing unit settings. At no level was the house telescope in want of energy, however NASA rebalanced the arrays in order that they will now work at their peak effectivity. 

Second, the motors used to stress Webb’s sunshield weren’t staying cool sufficient as flight controllers most popular. They commanded Webb to alter its orientation in house in a approach that may maintain its motors cooler through the deployment section. 

With each of these fixes in, Webb seems to be doing nicely in its deployment. 

The tensioning course of for Webb’s sunshield ought to take no less than three days, NASA officers stated.

NASA to carry press convention on Webb deployment

NASA will maintain a media teleconference at 11:30 a.m. EST (1630 GMT) at present, Jan. 3, and you may hearken to it reside right here, courtesy of NASA TV. You may as well watch instantly from NASA right here (opens in new tab).

This teleconference will replace the general public on the James Webb Area Telescope’s deployment after its sunshield was deployed on Dec. 31. 

NASA paused deployment actions on Saturday, Jan. 1, to provide its crew a relaxation. The crew then spent Sunday finding out Webb’s energy methods earlier than continuing with the ultimate steps for sunshield deployment.

James Webb Area Telescope stress may start at present

After a day of delay, NASA James Webb Area Telescope flight controllers are anticipated to start the sunshield tightening course of on the brand new house observatory at present, Jan. 3. 

The method, which may take no less than two days, was initially slated to start yesterday, however NASA opted to face down and as an alternative research Webb’s energy methods to ensure they have been working correctly after per week in house. 

The sunshield tightening course of includes activating a collection of motors on Webb that may separate, after which tighten, the 5 layers of the house telescope’s gossamer sunshield, which is blocks out daylight from the infrared observatory’s delicate devices so it could possibly higher research the universe.  — Tariq Malik

NASA delays Webb sunshield tensioning

NASA flight controllers have delayed at present’s deliberate tensioning of the James Webb Area Telescope’s sunshield with the intention to work on the observatory’s energy methods. 

«This can guarantee Webb is in prime situation to start the following main deployment step in its unfolding course of,» NASA officers wrote in an replace at present (opens in new tab) (Jan. 2). 

Learn our full story by Senior Author Meghan Bartels.

The sunshield tensioning course of will now start no sooner than Monday, Jan. 3, and is predicted to take no less than two days. Flight controllers made the choice earlier at present with the intention to optimize the facility methods on the Webb house telescope.

«Particularly, the crew is analyzing how the facility subsystem is working now that a number of of the most important deployments have been accomplished,» NASA wrote within the replace. «Concurrently, the deployments crew is working to ensure motors which can be key to the tensioning course of are on the optimum temperatures previous to starting that operation.»

Webb’s step-by-step deployment course of is designed in such a approach that it may be stopped and began alongside the way in which as required, in response to NASA officers. The flight management crew desires to make use of some additional time to raised perceive how Webb is behaving in house, and the way it’s differing from simulations primarily based on pc testing on the bottom.

“Nothing we will study from simulations on the bottom is nearly as good as analyzing the observatory when it’s up and working,” stated Invoice Ochs, NASA’s Webb venture supervisor on the Goddard Area Flight Middle in Greenbelt, Maryland, stated within the replace. «Now could be the time to take the chance to study every thing we will about its baseline operations. Then we are going to take the following steps.» — Tariq Malik

Webb ratchets up the strain at present

This NASA animation reveals the tensioning step for the James Webb Area Telescope’s sunshield to tighten the large sunshield in place. (Picture credit score: NASA)

It is time to elevate the strain on NASA’s James Webb Area Telescope. 

After taking New Yr’s Break day on Saturday to relaxation up after an extended Friday night time unfolding Webb’s large sunshield, the mission crew goals to start tensioning the protect’s 5 layers at present to lock them in place. 

It ought to take no less than two full days to lock Webb’s sunshield in place, which marks the ultimate step in its weeklong deployment course of. The method includes Webb separating the 5 layers of its sunshield, which unfolded in a single group after which tensioning them so they’re tightly secured for the house telescope’s lifetime. 

NASA expects to finish the sunshield tightening step on Monday, Jan. 3, and can then maintain a press teleconference to replace the general public on the house telescope’s standing. – Tariq Malik

Taking a relaxation day

The crew overseeing the deployment of the James Webb Area Telescope are taking at present (Jan. 1) off, in response to a NASA assertion. Yesterday’s process, deploying the 2 booms that help the width of the observatory’s large sunshield, ran later into the day than personnel had hoped. And the following step is much more daunting: a two-day technique of separating the 5 delicate layers of the huge sunshield.

That work will start tomorrow (Jan. 2), the assertion famous, and is predicted to take two days to finish. Learn extra>

James Webb unfurls its sunshield!

The James Webb Area Telescope efficiently unfurled its large sunshield on Friday (Dec. 31), notching an enormous milestone in its lengthy and sophisticated deployment marketing campaign. Learn our full story about it right here.

The sunshield, which can assist maintain Webb’s optics and devices cool sufficient to detect faint warmth alerts from the early universe, unfolded through two «mid-booms,» which have been prolonged over two roughly three-hour stretches on Friday.

The increase extension actions have been delayed barely whereas Webb crew members checked to ensure the sunshield’s protecting cowl had totally rolled up as wanted. However every thing labored out simply fantastic.

«As we speak is an instance of why we proceed to say that we don’t suppose our deployment schedule would possibly change, however that we count on it to alter,» Keith Parrish, Webb observatory supervisor at NASA’s Goddard Area Flight Middle in Greenbelt, Maryland, stated in a weblog put up replace Friday night time (opens in new tab).

«The crew did what we had rehearsed for this type of scenario — cease, assess and transfer ahead methodically with a plan,» Parrish stated. «We nonetheless have an extended solution to go along with this entire deployment course of.»

Subsequent up is tensioning of the sunshield’s 5 layers, which might be full as early as Sunday (Jan. 2). After that, the Webb crew will shift their focus to reflect deployment.

Sunshield midway unfurled!

The James Webb Area Telescope has efficiently deployed its sunshield port mid-boom, unfurling half of the large membranous construction.

«The deployment of the 5 telescoping segments of the mid-boom started round 1:30pm ET and reached full deployment at 4:49 pm,» mission crew members stated through Twitter at present (opens in new tab) (Dec. 31). «Webb’s deployment steps are all human-controlled, so the schedule can change. The crew plans to deploy the starboard mid-boom tonight.»

There was certainly a schedule change at present: The mid-boom deployments have been speculated to occur earlier, however Webb’s handlers took additional time to ensure the sunshield’s protecting cowl had totally rolled up as deliberate, mission crew members defined in one other tweet (opens in new tab).  

Sunshield deployment is without doubt one of the riskiest, most complicated actions the $10 billion observatory will carry out throughout its time in house. So maintain your fingers crossed that every thing goes nicely tonight and over the weekend, when the crew plans to convey the deployed protect’s layers as much as the correct stress.

James Webb Area Telescope to deploy sunshield booms

This NASA animation shows one of the mid-booms on the James Webb Space Telescope extending out to pull the observatory's sunshield to its full width.

This NASA animation reveals one of many mid-booms on the James Webb Area Telescope extending out to tug the observatory’s sunshield to its full width. (Picture credit score: NASA)

It is a huge day for the James Webb Area Telescope. 

As we speak is the day the large house observatory will deploy the 2 mid-booms on it port and starboard aspect that may lengthen its sunshield out to its full width. The port increase can be prolonged first, adopted by the starboard increase. Motors will drive each occasions. 

Every mid-boom will deploy with its 5 sunshield membrane layers connected. If it goes easily, Webb will spend the following two days tightening the strain of the sunshield so it isn’t free. 

Questioning why it takes so many steps to deploy Webb’s sunshield? Our Senior Author Mike Wall has the total story right here at present.

Webb deploys flab, removes sunshield covers

NASA’s James Webb Area Telescope removes the covers from its sunshield on this animation of the vital deployment step that occurred in house on Dec. 30, 2021. (Picture credit score: NASA)

NASA’s James Webb Area Telescope efficiently accomplished its two vital deployments for at present, the house company introduced. 

In back-to-back updates, NASA officers confirmed that the Webb house telescope efficiently deployed its aft momentum flap and retracted the protecting membrane covers on its gossamer sunshield, a serious step within the weeklong work to unfurl the protect. 

Learn the total story from Senior Author Chelsea Gohd right here.

The membrane covers protected Webb’s sunshield, which can be as giant as a tennis courtroom when deployed, throughout launch. You possibly can see an animation of how the quilt retraction went in house above. 

Here is a close-up graphic under of the aft momentum flap, which is designed to regular Webb in opposition to the push of photo voltaic wind in opposition to its large sunshield. — Tariq Malik

The aft momentum flap of the James Webb Area Telescope (backside left) is seen in its deployed configuration on this NASA graphic. (Picture credit score: NASA)

2 deployment steps for Webb telescope at present

It has been 5 days since NASA’s James Webb Area Telescope launched into house on the observatory has two steps deliberate for at present to proceed its ultra-complicated deployment. 

As we speak, Webb is predicted to unfold a aft momentum flap, a three-panel construction on the backside rear of the telescope designed to offset a few of the strain from the photo voltaic wind on Webb’s large sunshield. The flap ought to assist Webb preserve gas throughout its mission life because it limits the additional push on the telescope from the photo voltaic wind.

Later, Webb is predicted to retract the sunshield membrane covers which have been defending its skinny sunshield layers since launch. The step would require a collection of launch gadgets to be activated that may then retract and roll up the membrane covers (two per sunshield pallet, fore and aft) to uncover the sunshield itself. 

When deployed, the five-layer sunshield can be concerning the measurement of a tennis courtroom. However there are 50 distinct steps to get it into place.

You possibly can discover precisely how Webb is unfolding at NASA’s Deployment Explorer web site right here (opens in new tab). — Tariq Malik

JWST extends its Deployable Tower Meeting

An animation of the James Webb Space Telescope extending its Deployable Tower Assembly in space.

An animation of the James Webb Area Telescope extending its Deployable Tower Meeting in house. (Picture credit score: NASA)

The James Webb Area Telescope has efficiently accomplished the deployment of the tower meeting that separates the 2 fundamental halves of the spacecraft. 

The observatory’s Deployable Tower Meeting took slightly over 6.5 hours to increase, creating about 4 ft (1.2 meters) of house between the mirror meeting and the spacecraft’s bus, which homes its electronics and propulsion methods, NASA officers stated in an announcement (opens in new tab).

«This creates sufficient distance to permit the delicate mirrors and devices to chill right down to the required temperatures to detect infrared gentle,» NASA stated within the assertion. «This hole will even present room for the sunshield membranes to totally unfold.»

Learn the total story right here

Correction: This put up was up to date to right the space of house created by the tower deployment, it’s 4 ft, not 2 ft.

Subsequent up: Deployable Tower Meeting

NASA’s James Webb Area Telescope has begun extending its Deployable Tower Meeting, in response to an company replace (opens in new tab). The method, which started shortly after 9 a.m. EST (1400 GMT), will take no less than six hours and creates house for the observatory’s sunshield to deploy.

Excellent news: Webb has loads of gas for years of science

The James Webb Space Telescope fires its thruster in the second of three mid-course maneuvers in this NASA graphic.

The James Webb Area Telescope fires its thruster within the second of three mid-course maneuvers on this NASA graphic.  (Picture credit score: NASA)

In keeping with a NASA replace, the James Webb Area Telescope might have sufficient gas to greater than double its minimal lifetime due to the precision of its launch and the 2 trajectory corrections the spacecraft has made so far.

«The Webb crew has analyzed its preliminary trajectory and decided the observatory ought to have sufficient propellant to permit help of science operations in orbit for considerably greater than a 10-year science lifetime. (The minimal baseline for the mission is 5 years.)» company officers wrote in an replace (opens in new tab) posted Dec. 29.

Nonetheless, NASA emphasised that it’s not offering a brand new mission timeline for the long-awaited observatory. «Consequently, Webb can have way more than the baseline estimate of propellant — although many elements may finally have an effect on Webb’s period of operation,» officers wrote within the assertion. Learn extra>

Webb’s sunshield unfolds some extra

An animation of the James Webb Space Telescope deploying the aft pallet of its sunshield.

An animation of the James Webb Area Telescope deploying the aft pallet of its sunshield. (Picture credit score: NASA)

The James Webb Area Telescope has efficiently accomplished deploying each pallet buildings of its sunshield, notching one other milestone within the five-day-long technique of unfurling the large sunshield. 

After deploying the ahead pallet earlier at present, the aft pallet completed deploying at roughly 7:27 p.m. EST on Tuesday, Dec. 28 (0027 GMT on Dec. 29).

«Whereas the precise movement to decrease the ahead pallet from its stowed to its deployed place took solely 20 minutes, and the decreasing of the aft pallet took solely 18 minutes, the general course of took a number of hours for every due to the handfuls of extra steps required,» NASA officers stated in an announcement (opens in new tab)

«These embody carefully monitoring structural temperatures, maneuvering the observatory with respect to the solar to offer optimum temperatures, turning on heaters to heat key parts, activating launch mechanisms, configuring electronics and software program, and finally latching the pallets into place.»

Sunshield deployment has begun!

A NASA graphic shows the James Webb Space Telescope with its forward sunshield pallet deployed.

A NASA graphic reveals the James Webb Area Telescope with its ahead sunshield pallet deployed. (Picture credit score: NASA)

The James Webb Area Telescope has begun deploying its large sunshield, a significant element of the observatory. The spacecraft unfolded its Ahead Unitized Pallet Construction, which helps the sunshield, on Tuesday (Dec. 28). Learn extra>

Webb has crossed the moon’s orbit

NASA’s James Webb Area Telescope is now farther from Earth than the moon’s orbit, in response to an company replace posted late Monday (Dec. 27). The spacecraft additionally accomplished its second of three trajectory correction burns. Subsequent up, the observatory will start deploying its large sunshield. Learn extra>

Webb telescope maneuver deliberate

The James Webb Area Telescope fires its thruster within the second of three mid-course maneuvers on this NASA graphic.  (Picture credit score: NASA)

It is day three of NASA’s «29 days on the sting» for the James Webb Area Telescope and at present’s fundamental objective is to carry out the second of three mid-course correction burns to refine Webb’s path to its new dwelling at Lagrange level 2, or L2, almost 1 million miles (1.6 million km) from Earth.  

Newest story: James Webb Area Telescope efficiently deploys antenna 

Webb carried out its first, and largest, course correction burn on Saturday, Dec. 25, after launching into house. The third burn will happen on day 29 to enter its last orbit across the L2 level. 

Here is how NASA describes at present’s deliberate burn on its deployment information (opens in new tab)

«This burn fine-tunes Webb’s trajectory after launch. The period of the burn will depend upon Ariane 5 launcher efficiency.

«There are three mid-course correction (MCC) maneuvers: MCC-1a, MCC-1b, and MCC-2. That is the second. The primary burn, MCC-1a, is a very powerful and the one different time-critical operation other than photo voltaic array deployment throughout Webb’s commissioning interval.

«The second, MCC-1b, is a shorter burn carried out earlier than the sunshield deployment is scheduled to begin. The ultimate maneuver, MCC-2, carried out 29 days after launch, is designed to insert Webb into the optimum orbit round L2. 

Antenna deployment profitable

A day after launch, the James Webb Area Telescope continues to journey away from Earth and set itself up for observations within the months to come back.

Starting on Sunday (Dec. 26) at about 10 a.m. EST (1500 GMT), the spacecraft deployed and examined a key antenna in a course of that took about one hour, in response to a NASA assertion (opens in new tab). The antenna can be answerable for twice-daily science information dumps to Earth.

As well as, the spacecraft’s temperature sensors and pressure gauges started work in a single day. The following stage within the telescope’s deployment, in response to NASA (opens in new tab), can be a second course-correction burn scheduled to happen about two days after launch.

Essential burn full, NASA says

The James Webb Area Telescope efficiently executed a significant burn to right its trajectory, in response to a NASA assertion (opens in new tab). The burn started at 7:50 p.m. EST (0050 GMT) and lasted for 65 minutes, in response to the company. The maneuver additionally marked the final step of the mission’s deployment that wanted to be executed at a selected time; to any extent further, mission personnel can adapt the deployment timeline as wanted. Learn extra>

Presidential congratulations

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President Joe Biden provided his congratulations on the profitable launch of the James Webb Area Telescope the night of its flawless launch. «Congratulations @NASA and all who made at present’s launch of the James Webb telescope potential,» Biden wrote in a tweet (opens in new tab). «Webb is a shining instance of the facility of what we will accomplish after we dream huge. We have at all times identified that this venture could be a dangerous endeavor, however with huge threat comes huge rewards.»

The place is NASA’s James Webb Area Telescope?

It has been simply over 7 hours since NASA’s James Webb Area Telescope launched into house and the house telescope is presently greater than 67,800 miles (109,110 kilometers) away and climbing because it makes its approach towards its vacation spot: Lagrange Level 2.  

Full story: NASA’s James Webb Area Telescope launches on epic mission to review early universe

Extra: It is actually Christmas’: James Webb Area Telescope’s yuletide launch has NASA overjoyed

In pictures: The Christmas launch of NASA’s James Webb Area Telescope

You possibly can monitor the Webb house telescope with NASA’s The place is Webb web site (opens in new tab) on-line, which makes use of real-time telemetry from the spacecraft to current a exact image of the place the house telescope is and at what stage its deployment is in.

It’ll take about 29 days for Webb to succeed in L2 almost 1 million miles (1.6 million km) from Earth, and about six months earlier than it is going to be prepared to start snapping photos of the universe.

The following milestone for Webb can be a mid-course correction burn, a maneuver in deep house to fine-tune the house telescope on its path to L2.

‘It is actually Christmas!’ NASA on JWST launch

NASA chief Invoice Nelson known as at present’s profitable launch of the James Webb Area Telescope a «good day for Earth» as NASA and its companions have a good time the profitable starting of a $10 billion mission. 

Thomas Zurbuchen, NASA’s affiliate administrator for science missions, stated it is a Christmas to recollect.

«What am superb day,» Zurbuchen stated. «It is actually Christmas with all of the presents and every thing and now we have an area mission.»

Put up-launch press convention for JWST

With NASA’s James Webb Area Telescope efficiently launched, the house company and its companions will maintain a press convention quickly to have a good time the profitable liftoff.

The press convention is predicted to start by 9 a.m. EST (1400 GMT) and may embody the heads of companies who constructed James Webb, in addition to main mission scientists. 

You possibly can watch it reside within the window above. In the meantime, here is a glance again at at present’s profitable launch.

James Webb Area Telescope launch successful

NASA’s James Webb Area Telescope is efficiently in house and starting its monthlong trek to its L2 dwelling about 1 million miles from Earth. 

Full story: NASA’s James Webb Area Telescope launches on epic mission to review early universe

«It is a fantastic day for planet Earth,» NASA Administrator Invoice Nelson stated after the launch. «We’re going to uncover unbelievable issues that we by no means imagined.»

The accolades are pouring in from the house companies who labored collectively to place the house telescope along with a collection of interviews on NASA TV. 

Spacecraft separation and photo voltaic array deploy

NASA's James Webb Space Telescope separates from its Ariane 5 rocket with the bright blue Earth in the background in this view captured after its launch on Dec. 25, 2021.

(Picture credit score: NASA TV)

NASA’s James Webb Area Telescope has efficiently separated from its Ariane 5 rocket and deployed its photo voltaic array to mark a flawless journey into house after at present’s launch.

A digicam on Webb’s Ariane 5 rocket higher stage beamed reside views of the occasion, with photo voltaic array deployment occurring a bit early.

‘Go, Webb, go!» rang cheers from Arianespace launch management on the Guiana Area Middle in French Guiana.

NASA's James Webb Space Telescope deploys its solar array after separating from its Ariane 5 rocket following its launch on Dec. 25, 2021.

(Picture credit score: NASA TV)

2nd stage shutdown

2nd stage shutdown: The Ariane 5 higher stage engine carrying NASA’s James Webb Area Telescope has shut down as deliberate. 

James Webb Area Telescope on monitor throughout ascent

The Ariane 5 rocket carrying NASA’s James Webb Area Telescope continues its 2nd stage burn to hold the telescope into house. 

«Very quiet now within the room,» NASA spokesperson Rob Navias says of launch management.  Officers with NASA, Arianespace and their companions are watching telemetry fastidiously, he says. 

To this point, all methods are working as anticipated.

«As we speak’s countdown was as flawless as you’ll be able to think about,» Navias stated. «Every little thing fell collectively on this Christmas Day to ship a brand new current to the world’s astronomers.»

4 minutes of powered flight stay.

Higher Stage separation and ignition

Stage Separation: The Ariane 5 rocket carrying NASA’s James Webb Area Telescope has jettisoned its fundamental stage and ignited its higher stage to proceed powering the James Webb Area Telescope into orbit.

View of James Webb Area Telescope on Ariane 5

This view shows the James Webb Space Telescope folded up on its Ariane 5 rocket as it launched into space on Dec. 25, 2021.

This view reveals the James Webb Area Telescope folded up on its Ariane 5 rocket because it launched into house on Dec. 25, 2021. (Picture credit score: NASA TV)

A digicam aboard at present’s Ariane 5 rocket launch has captured a view of the James Webb Area Telescope folded up for launch. 

You possibly can see that picture above right here. 

Webb continues its ascent on its Ariane 5.

Stage separation for Ariane 5, Fairing separation

Stage separation: The two strap on boosters for the Ariane 5 rocket carrying the James Webb Area Telescope have separated as deliberate.

The rocket has additionally jettisoned its payload fairing.

«All parameters regular,» Arianespace studies.

Liftoff for the James Webb Area Telescope!

An Ariane 5 rocket carrying NASA's James Webb Space Telescope launches into the sky from Guiana Space Center in Kourou, French Guiana on Dec. 25, 2021.

An Ariane 5 rocket carrying NASA’s James Webb Area Telescope launches into the sky from Guiana Area Middle in Kourou, French Guiana on Dec. 25, 2021. (Picture credit score: NASA TV)

LIFTOFF! NASA’s James Webb Area Telescope launches on a mission to hunt out the earliest gentle of the universe

James Webb Area Telescope in last countdown

The Ariane 5 rocket carrying NASA’s James Webb Area Telescope is now in its last automated launch countdown sequence. 

A last launch climate test reveals good situations for launch, Arianespace studies.

Lower than 3 minutes stay till launch. 

JWST launching 53 years after Apollo 8 Christmas broadcast

NASA spokesperson Rob Navias took a second in at present’s James Webb Area Telescope launch broadcast to remind viewers Webb is launching on Christmas Day, 53 years after NASA’s Apollo 8 crew beamed a Christmas Eve message to Earth from the moon. In that Christmas broadcast in 1968, the Apollo 8 astronauts learn from the Bible’s Guide of Genesis to mark the vacation.

«As we speak, greater than a half century later. we’re simply minutes away from one other Genesis, the genesis of a brand new period of discovery,» Navias stated. «The launch of the James Webb Area Telescope is at hand.»

James Webb Area Telescope on inside energy

NASA’s James Webb Area Telescope is on inside battery energy for at present’s launch, a serious milestone head of launch. NASA spokesperson Rob Navias says the observatory will stay on inside battery energy till its photo voltaic arrays deploy about Half-hour after liftoff.

It is a cloudy day in Kourou for at present’s launch, however Navias says all methods are nonetheless inexperienced.

«Do not let these clouds idiot you, we’re go for launch,» Navias stated. 

T-Half-hour to James Webb Area Telescope launch

The Ariane 5 rocket carrying NASA’s James Webb Area Telescope stands atop Launch Pad 3 on the Guiana Area Middle in Kourou, French Guiana for launch on Dec. 25, 2021. (Picture credit score: NASA TV)

The James Webb Area Telescope is lower than Half-hour from launch for at present’s Ariane 5 liftoff. 

NASA spokesperson James Webb Area Telescope Rob Navias on the launch website studies all methods are inexperienced for launch thus far, with liftoff on monitor for a 7:20 a.m. EST (1220 GMT) ignition.

Fueling full for James Webb Area Telescope

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Arianespace studies the fueling course of for the Ariane 5 rocket is now full for at present’s launch of the James Webb Area Telescope. 

NASA launch webcast reside for JWST launch

Merry Christmas, house followers, it is launch day for NASA’s James Webb Area Telescope. 

After months of delays, the brand new Nice Observatory is able to launch at 7:20 a.m. EST (1220 GMT) atop an Arianespace Ariane 5 rocket from the Guiana Area Middle in Kourou, French Guiana. NASA’s reside launch webcast has begun for this Christmas launch, a uncommon occasion for NASA. 

NASA is kicking off its webcast with its epic trailer for the James Webb Area Telescope mission, which makes use of the phrases of famed astronomer Carl Sagan.

‘Go’ for fueling

The Ariane 5 rocket that may launch the James Webb Area Telescope will start fueling up for liftoff quickly, in response to the transient replace simply aired on NASA TV. 

«Inside the final hour mission controllers … acquired a complete climate briefing and we have been advised situations have been ‘go’ for the beginning of the loading of 175 tons of propellant into the core or first stage of the Ariane 5 rocket,» a NASA spokesperson stated within the replace on NASA TV. 

«150 tons of liquid oxygen and 25 tons of liquid hydrogen will quickly be flowing into the primary stage tanks of the Ariane 5. This course of will take about two hours to finish. About an hour from now some 15 tons of propellant can be loaded into the second stage, or higher stage, of the Ariane 5 — one other two-hour course of, which must be full round one hour and 22 minutes earlier than launch.»

See extra

NASA to offer Webb telescope replace

NASA officers are about to provide a standing replace on the launch of the James Webb Area Telescope. You possibly can watch it reside within the window above, courtesy of NASA TV, or instantly through YouTube (opens in new tab).

Simply someday left

The Ariane 5 rocket carrying the James Webb Area Telescope as seen on the launch pad in Kourou, French Guiana, the night of Dec. 24, 2021. (Picture credit score: NASA/Invoice Ingalls)

The James Webb Area Telescope continues to be on monitor for a Christmas Day launch, after spending the night time of Dec. 23 on the launch pad in Kourou, French Guiana. Arianespace, which constructed the Ariane 5 rocket carrying the observatory, has confirmed that the climate forecast seems to be promising for the Saturday launch try. «Newest climate forecast simply arrived and we’re nonetheless good to go for tomorrow!» the European launch supplier wrote in an announcement posted to Twitter (opens in new tab).

Webb is on the launch pad!

The Ariane 5 rocket carrying NASA’s James Webb Area Telescope rolled out to the launch pad on Dec. 23, 2021.  (Picture credit score: NASA/Invoice Ingalls)

The Ariane 5 rocket carrying the James Webb Area Telescope made the two-hour trek out to the launch pad at Kourou, French Guiana, on Thursday (Dec. 23). See extra pictures

Roll-out is coming!

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The James Webb Area Telescope and its Ariane 5 rocket will start the sluggish march to the launch pad at Kourou, French Guiana, prematurely of the mission’s Saturday morning launch at about 10 a.m. EST (1500 GMT) on Dec. 23.

Christmas Day launch nonetheless on monitor for JWST

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Arianespace, the European firm answerable for launching the James Webb Area Telescope, confirmed in a tweet (opens in new tab) on Wednesday (Dec. 22) afternoon that they have been nonetheless focusing on Christmas Day (Saturday, Dec. 25) for the launch of the large observatory.

The rocket, an Ariane 5, will roll out to the launch pad at Kourou, French Guiana, on Thursday morning (Dec. 23), the corporate famous.

Excessive winds delay launch to Christmas

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Arianespace has introduced (opens in new tab) that because of upper-level winds, it won’t try and launch the James Webb Area Telescope on Friday (Dec. 24). The following launch alternative can be Saturday (Dec. 25) starting at 7:20 a.m. EST (1220 GMT).

NASA Webb Area Telescope prelaunch briefing

With the clocking steadily ticking towards a Christmas Eve launch for the James Webb Area Telescope, NASA and its companions will maintain a prelaunch teleconference for the mission at present, Dec. 21, at 2 p.m. EST (1900 GMT) and you may watch it reside. 

The webcast can be broadcast on NASA Reside (opens in new tab) and simulcast within the audio participant on the high of this web page. 

Talking throughout at present’s prelaunch press convention can be:

  • NASA Administrator Invoice Nelson
  • NASA Deputy Administrator Pam Melroy
  • Thomas Zurbuchen, affiliate administrator for NASA’s Science Mission Directorate, NASA Headquarters in Washington
  • Greg Robinson, Webb program director, NASA Headquarters
  • Jérôme Rives, vp, Ariane 5 Enterprise Unit, Arianespace, Paris, France
  • Amber Straughn, Webb deputy venture scientist for communications, NASA’s Goddard Area Flight Middle in Greenbelt, Maryland

Three days till launch!

With three days to go earlier than the James Webb Area Telescope launches, NASA has launched a mission trailer paired with archival audio of the enduring astronomer Carl Sagan. «If we crave some cosmic goal, then allow us to discover ourselves a worthy objective,» Sagan stated. Watch the total trailer above.

And study concerning the unbelievable engineering behind probably the most complicated house observatory ever constructed with a deep dive into the telescope that «will not be allowed to fail» on this new function story.

What’s going to the James Webb Area Telescope inform us about darkish matter?

Observations of the diffuse galaxy AGC 114905 recommend the galaxy has no darkish matter. The discovering defies theories. (Picture credit score: Javier Román & Pavel Mancera Piña)

The world’s strongest house telescope is about to launch, and scientists suppose it may reveal unbelievable new details about darkish matter. 

The James Webb Area Telescope is ready to launch on Dec. 24. from Europe’s Spaceport in Kourou, French Guiana. By observing primarily in infrared, the large telescope will have the ability to peer again farther than ever into the cosmos, revealing new details about our early universe. Nonetheless, moreover, scientists suppose that the scope may make the most of the phenomenon often called gravitational lensing, from Einstein’s common idea of relativity, to not directly «observe» proof of darkish matter. 

It is Launch Week for James Webb Area Telescope

NASA's James Webb Space Telescope (JWST), will orbit the sun 1 million miles (1.5 million kilometers) from Earth.

(Picture credit score: ESA)

It is launch week for NASA’s James Webb Area Telescope and because the days rely right down to its Christmas Eve launch on Dec. 24, we’re having a look on the science promised by the large new house observatory.

As we speak’s function: James Webb Area Telescope vs. Hubble: How will their photos evaluate?

Area.com senior author Chelsea Gohd takes a have a look at the basic variations between the enduring Hubble Area Telescope, which might seize photos in seen gentle, and the James Webb Area Telescope, which is solely an infrared observatory, however one so delicate it is designed to look again nearer to the beginning of the universe than ever earlier than.

Dec. 24 launch date confirmed for Webb house telescope

NASA’s James Webb Area Telescope is seen throughout payload fairing encapsulation forward of its set up atop its Ariane 5 rocket for a Dec. 24, 2021 launch from the Guiana Area Middle in Kourou, French Guiana. (Picture credit score: ESA-M.Pedoussaut)

NASA and its companions formally confirmed Dec. 24 because the launch goal for the brand new James Webb Area Telescope. Liftoff is ready for 7:20 a.m. EST (1220 GMT) from the Guiana Area Middle in Kourou, French Guiana.

Learn our full story on the confirmed launch date right here.

NASA confirmed the launch goal at present in a weblog put up, stating that the Webb house telescope is packed inside its nosecone and connected to its Arianespace Ariane 5 rocket. 

«The James Webb Area Telescope is confirmed for the goal launch date of Dec. 24, at 7:20 a.m. EST,» NASA wrote (opens in new tab). «Late yesterday, groups on the launch website efficiently accomplished encapsulation of the observatory contained in the Ariane 5 rocket that may launch it to house. Webb’s launch last readiness overview can be held on Tuesday Dec. 21 and, if profitable, roll-out is deliberate for Wednesday, Dec. 22.»

Launch date affirmation coming Saturday

The James Webb Area Telescope continues to be tentatively scheduled to launch on Dec. 24, however the launch date will not be formally confirmed till tomorrow (Saturday, Dec. 18), in response to Arianespace CEO Stéphane Israël. 

«Remaining encapsulation operations ongoing,» Israël tweeted (opens in new tab) late Friday. «Goal launch date is December 24 at 12:20 am UTC. Affirmation Saturday.»

See extra

NASA, ESA discussing Webb house telescope launch date

NASA and the European Area Company are discussing their choices at present (Dec. 17) on when to launch the multibillion-dollar James Webb Area Telescope. 

Earlier this week, the 2 companies and their companions delayed the Webb telescope’s Dec. 22 launch after an information cable difficulty prevented communications between the observatory and tools with its Ariane 5 rocket. The launch is presently focused for no sooner than Dec. 24, however that launch date may change. 

NASA and ESA have each stated they may announce a firmer launch date by then finish of the day at present, Dec. 17. The defective information cable on Webb was mounted yesterday afternoon and engineers have been anticipated to carry out last assessments earlier than making a choice on whether or not to shut up the house telescope inside its clamshell-like payload fairing.

The Webb house telescope is NASA’s subsequent «Nice Observatory» and set to launch on an Arianespace Ariane 5 rocket from Guiana Area Middle in Kourou, French Guiana. 

The mission has been delayed a number of instances in latest months, from an October launch goal to late December because of launch preparation points.

Knowledge cable mounted on James Webb Area Telescope

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Dr. Thomas Zurbuchen, NASA’s affiliate administrator for science missions, introduced on Twitter at present that the launch crew for the company’s James Webb Area Telescope has mounted the information cable connection difficulty that has delayed the house observatory’s launch. A brand new launch date can be introduced on Friday, Dec. 18. 

«Simply in from the Webb launch website: The crew has mounted the connection difficulty and @NASAWebb is within the midst of its last scheduled aliveness check earlier than launch,» Zurbuchen wrote on Twitter. «We’ll present a further replace on the standing of encapsulation and the launch date tomorrow.»

The Webb Area Telescope is presently focused to launch no sooner than Dec. 24, two days later than deliberate because of the information cable difficulty.

Defective cable prompted JWST launch delay

A defective communications cable is answerable for the James Webb Area Telescope’s newest delay, in response to the European Area Company. 

In a press convention at present (Dec. 16), ESA officers stated a defective information designed to ship information from the Webb house telescope  and its rocket and launch pad tools was not working correctly.

«It is an interface difficulty within the electrical community connecting the observatory and the bottom help tools,» Daniel Neuenschwander, ESA director of house transportation, stated within the briefing. «It is a cable positioned within the launch desk, which is experiencing some intermittent losses of information.»

Learn our full story right here.

JWST packed for flight

(Picture credit score: ESA-M.Pedoussaut)

On Saturday, Dec. 11, Arianespace packed NASA’s James Webb Area Telescope for launch, putting in the house telescope atop its Ariane 5 rocket for a deliberate launch from the Guiana Area Middle in Kourou, French Guiana. 

The precise launch date for the Webb house telescope continues to be unsure, as NASA and Arianespace have delayed its launch (initially set for Dec. 22) to no sooner than Dec. 24. An replace on launch plans for Webb is predicted by Friday, Dec. 17, in response to NASA. 

NASA and Arianespace initially aimed to launch the Webb house telescope on Oct. 31 and have delayed it repeatedly because of integration and different points. Watch this house for updates on a brand new agency launch date for the James Webb Area Telescope.

JWST launch delayed to Dec. 24

On Saturday, Dec. 11, NASA’s James Webb Space Telescope was secured on top of the Ariane 5 rocket that will launch it to space from Europe’s Spaceport in French Guiana.

(Picture credit score: M.Pedoussaut/ESA)

The James Webb Area Telescope is now scheduled to launch no sooner than Christmas Eve (Dec. 24), NASA introduced at present.

«The James Webb Area Telescope crew is working a communication difficulty between the observatory and the launch car system,» NASA officers stated in an announcement (opens in new tab). «This can delay the launch date to no sooner than Friday, Dec. 24. We’ll present extra details about the brand new launch date no later than Friday, Dec. 17.»

Learn the total story (opens in new tab)

James Webb Area Telescope able to launch

After years of improvement and billions of {dollars}, NASA’s James Webb Area Telescope is sort of able to launch. 

Observe JWST’s final days on Earth and its future as a brand new Nice Observatory for NASA, the European Area Company, Canadian Area Company and the world in our reside protection right here.