NASA Webb TelescopeVerified account

@NASAWebb

NASA's James Webb Space Telescope will give us an amazing look at the universe! It will launch in 2021. RT, likes, and/or do not imply endorsement.

Greenbelt, Maryland
Joined April 2009

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  1. Pinned Tweet
    Nov 19

    New video! Watch engineers successfully performing a critical test on (In October, 2019) by fully deploying & properly tensioning each of its 5 uniquely-sized sunshield layers, putting them into the same positions they will have in space. More:

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  2. It's ! Here are 5 reasons why you wouldn't want to live near a black hole. Even if that seems like a cool idea. Would not recommend.

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  3. mysteries for help solve: 🌑 black hole/host galaxy relationships 🌑 what happens to the nuclei of colliding galaxies 🌑 how did the 1st black holes form? 🌑 how do you weigh a black hole? (More: )

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  4. It's 🌑 and has some safety tips to consider should you decide to visit one. (Spoiler: Don't. It makes braving shopping seem like a good idea!)

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  5. Nov 29

    It's again! What is a black hole? It's an object so dense that not even light can escape it! ⚫️ It's hard to separate fact from science fiction when it comes to understanding black holes, but this explainer will help you out:

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  6. Nov 27

    This is a segment made for : A Telescope Like a Time Machine. Producer Sophia Roberts takes viewers inside ’s cleanroom facility to show the recently integrated . Download here:

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  7. Nov 25

    Tiny galactic companions of the Milky Way and Andromeda galaxies—including the Sculptor dwarf galaxy—will give scientists a big boost in understanding galaxy formation and the mysteries of dark matter:

    Dense clusters of stars against a dark background.
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  8. Nov 20

    Our very own Bernard Kelly and Sibasish Laha are talking with our intrepid traveler on NASA Science Live about their trip to see a black hole. Check them out here: Have any questions for them? Submit them by using !

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  9. Nov 22

    The Public Outreach media team regularly documents the telescope's progress alongside engineers and technicians. The footage informs managers of daily developments and tells stories about the mission as a whole. This video shoot celebrates the integration of Webb.

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  10. Nov 21

    Nathalie Ouellette, Canadian Outreach Scientist, will be giving a "Exploring by the Seat Of Your Pants" live webinar on astronomy and Webb on November 25th. The live session is open to classrooms from all over North America. Sign up here:

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  11. Nov 19

    Our Deputy Project Manager, Paul Geithner, joined for a live Q&A about recently. Watch here:

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  12. Nov 15

    Beware the Eye of Sauron! Oh wait, this is a photo. The iris-like glow comes from a dusty disk around a young sun-like star. will study it to see if its composition resembles dust in the outer reaches of our solar system. Credit:

    An orange-red circle with radial striations, making it resemble the iris of an eye
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  13. Nov 13

    Want to build your own paper model of ? We have several options, including a new simple model (pictured), appropriate for 4th grade and up! You can find them all here, along with a gallery of photos submitted to us:

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  14. Nov 7

    For those hard to reach places, technicians and engineers use various styles of lifts and platforms to ensure they have the best angle of approach to work on the observatory.

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  15. Nov 7

    After the telescope and sunshield were joined, technicians did a careful inspection of the entire observatory, before moving on to electronically connect all of its various interfaces.

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  16. Nov 7

    “A telescope's sensitivity, or how much detail it can see, is directly related to the size of the mirror area that collects light from the objects being observed. A larger area collects more light, just like a larger bucket collects more water in a rain shower than a small one."

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  17. Nov 7

    Success! The telescope and spacecraft halves of are now one whole observatory. Read more about this August 2019 milestone:

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  18. Nov 7

    Almost there... The telescope is over the sunshield and ready to be lowered.

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  19. Nov 7

    A rare view from underneath 's iconic primary mirror, as it moves into position over its spacecraft during integration.

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  20. Nov 7

    This photo from shows the start of integration. The telescope is seen hanging from a crane, in the process of being moved over the sunshield.

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