From Twitter https://twitter.com/drsekula: RT @PzFeed: Space X that exploded was carrying supplies to the International Space Station. WATCH LIVE: http://pzfeed.com/right-now-live-launch-coverage-of-the-spacex-crs-7-rocket-launch-in-florida/ https://twitter.com/PzFeed/status/615168045296828416/photo/1"