The ground explosion of the SpaceX Falcon 9 rocket Sept. 1 was likely caused by a “large breach” of the helium system, the company said Friday. SpaceX, NASA and the FAA, among others, continue to investigate the cause of the fiery incident at Cape Canaveral that destroyed the rocket and its payload as it stood at Launch Complex 40 during a pre-launch test.
Source: avwebSpaceX Probes Helium Breach In Rocket Explosion