Video: Falcon 9 launch replays

SpaceX plans to build its massive BFR rocket boosters and spaceships inside a cavernous new factory at the Port of Los Angeles, officials announced this week.

Relativity Space will try a third time to launch a 3D-printed rocket from Cape Canaveral Wednesday night, and weather forecasters predict a 95% chance of favorable conditions for the late-night test flight.

A troublesome liquid oxygen valve on the Space Launch System’s first flight-rated core stage will keep NASA from performing a second test-firing of the rocket’s four main engines this week.