United Launch Alliance delayed the return of Vulcan one more time Saturday after a new communication issue popped up one day ...

Liftoff from Space Launch Complex 41 at Cape Canaveral Space Force Station is now scheduled for 12:32 p.m. EST (1732 UTC) on ...

ULA's Amazon Leo 1 mission will mark the Vulcan's return to flight after a Feb. 12 booster anomaly shortly after liftoff from ...

United Launch Alliance rescheduled the Amazon Leo 1 mission for Sunday after a network communication issue delayed Saturday.

United Launch Alliance’s Vulcan Centaur rocket is scheduled to return to space on November 14 after a nine-month absence, ...

United Launch Alliance's Vulcan Centaur rocket will launch 40 Amazon internet satellites to orbit on Nov. 14. You can watch ...

Much is riding on the line during ULA's upcoming LV-01 launch, which is scheduled for 12:54 p.m. Friday, Nov. 13, at Launch ...

United Launch Alliance is set for the return of its Vulcan rocket Friday after nine months of delays on a mission that looks ...

United Launch Alliance's Vulcan rocket is scheduled to launch again from Florida no earlier than November 13. The mission will carry 40 Amazon Leo internet satellites, the first of 38 planned flights ...

A powerful rocket equipped with extra boosters mounted to the side is about to put on a show across much of the East Coast of ...