NASA - National Aeronautics and Space Administration

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#nasa #nasatweetup #smgov 1st american in space 20 years 2012 9-11 9/11 9/11 commission alan shepard alphamagnetic spectrometer ams ascent astronauts astronomy astrophysics atlantis backflip blogs budget camera challenger chat chris ferguson columbia cosmos crew members discovery docking doug hurley earth science earth-size education endeavour exploration facebook final fight final space shuttle flight final space shuttle mission flickr foursquare freedom 7 from space future galaxy goals government gowalla habitable zone heliophysics hubble space telescope hurricane hurricane irene imagery infographic innovation international sapce station international space international space station irene kepler laboratory launch launch commit criteria lift off location based marketing mercury nasa national aeronautics and space administration new media planets rendezvous pitch maneuver research rex walheim sandy magnus science sept 11 september 11 2001 september 11 attacks social media social media strategy solar dynamics observatory solar system solid rocket boosters space space exploration space shuttle space shuttle history space station spacecraft spaceflight strategy sts-134 sts-135 students suborbital sun technology thrust tropical storm irene tweetup twitter universe video view from space weather youtube …less