SpaceX Blast Investigation Suggests Breach in Oxygen Tank’s Helium System Posted by September 26, 2016September 26, 2016 Leave a comment on SpaceX Blast Investigation Suggests Breach in Oxygen Tank’s Helium System No one was hurt in the explosion, which could be heard 30 miles (48 km) away from SpaceX’s launch pad 40 at Cape Canaveral Air Force Station.