@NASASocial is a Little Confused About SLS

Tomorrow's @NASA_SLS booster test will burn 5.5 million tons of propellant every SECOND. #SLSFiredUp #JourneytoMars #NASAsocial— NASA Social (@NASASocial) March 10, 2015...



from NASA Watch http://ift.tt/1C5fLvq

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