NASA Jet Propulsion Laboratory manages many of NASA's robotic missions exploring Earth, the solar system and our universe. Tweets from JPL's News Office.

Photos and Videos by @NASAJPL

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Surprise! John Muir HS students met 's administrator Charlie Bolden when they visited JPL the same day:

See the creative way Montana students announced the winning names for 's #GRAIL A/B:

Post-burn status: #GRAIL-B spacecraft is in tip top health. We're 2 for 2! NOW we can celebrate the new year!

Real-time simulated views of #GRAIL-B orbit insertion are at Current view:

Football-kicking robots invade JPL! 2011 Invention Challenge info: Students in action:

Beautiful day for a launch. See lift off from #NASATweetup

Special guests and get up close w/ 's #NASATweetup

What's your favorite dessert? We like a spacecraft cupcake! Happy Bday, , launched 9/27/07.

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. Administrator Charlie Bolden drops by the #NASATweetup tent before launch.

"Less than 24 hrs from launch!" Jan Chodas and draw cheers at #NASATweetup

Here's a #3DThursday pic from #NASATweetup of & on Mars!

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JPL legend John Casani, here since 1956 (Explorer/Cassini/Voyager/Galileo) #NASATweetup

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Popular Martians at #NASATweetup: John Callas/Ashley Stroupe/Scott Maxwell w/

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Oceanographer Josh Willis uses balloons to show how water in oceans stores heat. #NASATweetup

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Understatement: We're going far from home. Marc Rayman on for at

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Voyager model on the right with our #NASATweetup guests in the auditorium--buzzing w/ energy!

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Moments till #NASATweetup at . We've got toys (aka spacecraft parts), & lots of science and fun!

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