Live coverage: Vega rocket launches with LISA Pathfinder

SpaceX is preparing this week for the second flight of the upgraded “Block 5” version of the company’s Falcon 9 rocket, and a hold-down firing of the booster was accomplished Wednesday at Cape Canaveral ahead of a middle-of-the-night launch this weekend with a Canadian-owned commercial communications satellite. The static fire test occurred at 5 p.m. EDT (2100 GMT) Wednesday.

On Friday, online retail giant amazon will join with members of Space Florida to reveal its plans for a 100,000-square-foot satellite processing facility located at Space Florida’s Launch and Landing Facility (LLF) at NASA’s Kennedy Space Center.

The launch of the seventh Wideband Global SATCOM military communications satellite aboard a Delta 4 rocket booster occurred tonight at 8:07 p.m. EDT (0007 GMT) from Cape Canaveral.