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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. Retweeted

    Strange green band in the over the South Atlantic. from .

  2. Retweeted

    This is one of the most important studies helping us assess our readiness for sending humans to Mars.

  3. Moon shadows on Jupiter tonight & nine more things to know about our solar system this week:

  4. Sun's magnetic fields over an image captured by our sun observing spacecraft:

  5. Retweeted

    Final steps to Friday night’s launch. Learn more about final preparations in my FB note:

  6. LIVE NOW: Media telecon on launching to Tues, March 22. Listen:

  7. Remotely controlled camera on the snapped this striking pic of South Africa:

  8. Retweeted
  9. See how dueling climate cycles may increase sea level swings:

  10. Two of our radios are aboard 's , now on a 7-month journey to the Red Planet:

  11. . honored for its successful mission to giant asteroid Vesta & dwarf planet Ceres:

  12. It's , the informal holiday beloved by math enthusiasts. See how we use Pi: Happy Pi!

  13. Retweeted

    What happens after departs Earth today? Here's a detailed run down of the journey's most critical steps

  14. Day-night boundary cuts diagonally across Saturn's moon Enceladus: Spotted by

  15. Retweeted

    Happy from a satellite literally made from Pi - that is.

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