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@NASA

Explore the universe and discover our home planet with . We usually post in EDT (UTC-4).

Joined December 2007

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  1. 5 hours ago

    Wake up early with astronauts as they venture outside for a . Live coverage at 6:30am ET:

  2. 7 hours ago

    Where did life come from? Are we alone? Discover the science of astrobiology at a event in AZ in April:

  3. 7 hours ago

    Our satellites have observed the flooding & landslides that have forced many from their homes near Peru's coast:

  4. Retweeted
    10 hours ago

    Going on a requires many weeks of planning on Earth, and many hours preparing the spacesuits and tools

  5. 9 hours ago

    This supermassive black hole was kicked from the center of a distant galaxy. By what? Possibly gravitational waves:

  6. Retweeted
    10 hours ago

    Here we go! Check out our RS-25 engine test LIVE NOW!

  7. 11 hours ago

    Fire & smoke! Tune in live at 4pm ET as we power up one of the RS-25 engines that'll help send humans to deep space:

  8. Retweeted

    Getting ready for a implies lots of things – preparing tools and hardware. Carefully packed the camera up for

  9. 11 hours ago

    The Andromeda Galaxy may be home to a pulsar, the dense remnant of a dead star that is highly magnetized & spinning:

  10. Retweeted

    Live NOW from manufacturer Bally Ribbon Mills, a working on thermal protection systems for NASA:

  11. 14 hours ago

    This small business makes woven thermal protection for spacecraft. Join FB Live at 1:30pm ET to go behind-the-scenes

  12. Retweeted

    Sunspots are correlated with solar activity, so the sun's 15-day spotless stretch is a sign of nearing solar minimum

  13. Retweeted

    Looks like a beautiful ski day at Northstar, near Lake Tahoe!

  14. 15 hours ago

    LIVE NOW: talks about his recent mission on at the Museum. Tune in:

  15. Retweeted

    Join us LIVE tomorrow on for a tour of a that manufactures 3D-woven thermal protection system materials for

  16. Retweeted
    Mar 22

    With the moving at 28000 km/h, the moon seems to fly past. Quickly took a photo before it disappeared behind our solar panels

  17. Mar 22

    Sicily’s Mt. Etna & its eruptions are seen from space in this image taken by aboard the :

  18. Retweeted
    Mar 22

    Searching for evidence of water plumes on Europa, methane on Mars, water on Venus & more while flying at 45,000 ft:

  19. Mar 22

    Blasted with sound, shaken for hours & pyro detonated! spacecraft is tested to send humans to deep space

  20. Mar 22

    We're developing better ways to get more data using laser communications between spacecraft & Earth

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