RT @AstroKarenN: Up late? Launch of #SpaceX4 taking lots of great science & tech to #ISS at 2:14 am EDT. blogs.nasa.gov/spacex/ http://t.co/4Yp1Fog0kU
RT @AstroKarenN: Up late? Launch of #SpaceX4 taking lots of great science & tech to #ISS at 2:14 am EDT. blogs.nasa.gov/spacex/ http://t.co/4Yp1Fog0kU