Spaceflight Now
@SpaceflightNow
The best source for space news
Joined November 2008
155 Following 500K Followers
The big vent is underway as SpaceX prepares to load liquid oxygen onboard the Falcon 9 rocket's second stage. Liftoff from Cape Canaveral Space Force Station is set for 9:12 p.m. EDT (0112 UTC).
Watch live:
Show more
