Gantry retracted from Delta 4 rocket

The mobile service gantry is rolled back to unveil the United Launch Alliance Delta 4 rocket at Cape Canaveral's Complex 37 in preparation for blastoff carrying the Air Force's Wideband Global SATCOM 4 communications spacecraft.

See our Mission Status Center for the latest news on the launch.

Photo credit: Pat Corkery/United Launch Alliance

Expedition 29 Patch
Space models