Please upgrade your browser to make full use of twiends.   chrome   firefox   ie   safari  
NASA
science nasa space 7,294,940 followers
Want to #SpotTheStation flying over your house? Get alerts when the space station passes over: 1.usa.gov/QblqZ3 pic.twitter.com/1vmIoeACSv
  7h
When you #SpotTheStation you are seeing the sun hitting our huge solar arrays pic.twitter.com/GXYjOKOa1W
Retweeted by NASA
  7h
How did the sun cause an aurora this week? Find out: go.nasa.gov/1kZ7sZH Pic from @astro_reid on space station.  pic.twitter.com/NNQgqxnTqL
  8h
Time lapse in 4K resolution of @OrbitalSciences #Cygnus cargo vehicle being released from space station: [video] youtu.be/ZDHXmew5Mfk
  9h
Engineers & technicians install protective shell on our @NASA_Orion spacecraft: go.nasa.gov/1kYMSso  pic.twitter.com/MiR3x2sQlA
Destructive results of a mighty supernova explosion revealed in a delicate blend of light: go.nasa.gov/1kYs5Fn   pic.twitter.com/Qv23Mvrv2c
A few of our test facilities @nasagoddard - acoustic test chamber, giant thermal vac chamber where #JWST's flight instruments are being cryo tested, and our giant centrifuge.
Of all the planets we've explored, none have matched the dynamic complexity of our own: 1.usa.gov/YEnEpj pic.twitter.com/8noLIBtiUo
Update on Arctic sea ice, a month before summer minimum. go.nasa.gov/1kY1x7k #EarthRightNow   #climatechange pic.twitter.com/yvoDOoplfv
Space station inspired robot to help heal sick children. Learn more: go.nasa.gov/1kWhWt3 #ISS   pic.twitter.com/1B14kVassR
Should we go to Mars? It's simple. @AstroIronMike asks kindergartners: youtu.be/1VyPkzP9S-s   #JourneyToMars pic.twitter.com/sqkF0yU7G8
Live now: Learn about the Ancient Earth & Habitable Planets on NASA TV: 1.usa.gov/LofcMb Q? Ask using #askNASA pic.twitter.com/aIxmkT0Z3L
Here's a photo of a previous test similar to what is happening in our cleanroom. This same mirror segment (with the cover on to protect it) is undergoing practice tests for installing it on the test backplane. Keep an eye on our WebbCam: www.jwst.nasa.gov/webcam.html Credit: NASA/Chris Gunn
Why do we study the ultraviolet sun? Find out: go.nasa.gov/1oemLsN @NASASunEarth   pic.twitter.com/zFLCme20cz
A large amount of a banned ozone-depleting compound is still in the air. go.nasa.gov/1kVAWI0   #EarthRightNow pic.twitter.com/euAIIyrrxf
Watch live our event on Ancient Earth & Habitable Planets at 5:30pm ET today: nasa.gov/nasatv Q? #askNASA  pic.twitter.com/tD74T4Gaac
Our GPIM spacecraft, set to launch in 2016, will validate use of 'green' propellant: go.nasa.gov/1odBZOv   pic.twitter.com/6uRCXSyG2a
Yakutat Glacier in Alaska is one of the world's fastest retreating glaciers: go.nasa.gov/1kV0wwM  #EarthRightNow pic.twitter.com/WEMMNyho99
Apply for a #NASASocial credential in Denver to cover @MAVEN2Mars' arrival Sept 21: go.nasa.gov/1kTrdSA  #MAVEN pic.twitter.com/7pPxz4a5aP
#ISS Update: New flock of mini satellites launched from station, crew packs spacewalk gear: go.nasa.gov/1obu3NS  pic.twitter.com/4bLVv4tVPk
Never in my wildest dreams did I imagine this. 10 minutes ago on the #ISS #aurora pic.twitter.com/PG25uTwm19
Retweeted by NASA
Apply for a #NASASocial credential to cover the @SpaceX launch in-person Sept 19 in FL: go.nasa.gov/1kSWLYR   pic.twitter.com/prl9MHkeFS