William Harwood @cbs_spacenews 2m2 minutes agoUS EVA37: Twitter user Ian Dawson posts this shot:
William Harwood @cbs_spacenews 2m2 minutes agoUS EVA37: Reliable source at KSC reports: "It appears ... the entire rocket exploded. We heard a very large explosion...
William Harwood @cbs_spacenews 1m1 minute agoUS EVA37: ... "and a number of secondary explosions. There's a big fire and a lot of black smoke in the air."
William Harwood @cbs_spacenews 1m1 minute agoUS EVA37: There are no reports of any injuries at this point; pad normally evacuated for hotfire test
Scott Gustin @ScottGustin 5m5 minutes agoWow. Photo shows one of the explosions at #SpaceX: http://i.imgur.com/rml8QZ5.jpg (Reddit/mtrevor123)
Do they usually test with the P/L already placed on the launcher?
Multiple reports that second stage?? & payload hadn't been attached.