United Launch Alliance flew its Vulcan rocket for only the fourth time early Thursday, but suffered yet another fiery burn ...

A United Launch Alliance Vulcan rocket carrying classified Space Force payloads suffered a booster problem but apparently ...

Moments after liftoff from Florida’s Space Coast early Thursday morning, a shower of sparks emerged in the exhaust plume of United Launch Alliance’s Vulcan rocket. Seconds later, the rocket twisted on ...

United Launch Alliance said it is reviewing data after one of the solid rocket motors on its Vulcan rocket appeared to experience a problem during a U.S. Space Force mission early Thursday. The ...

SpaceX has temporarily grounded its Falcon 9 rocket after an upper stage failed to deorbit as planned during a Feb. 2 launch.

A United Launch Alliance Vulcan Centaur rocket launched successfully Thursday morning while experiencing an issue with its booster after liftoff.

In one of the most stunning collapses in Olympic figure skating history, Malinin plummeted from a near-certain gold medal all ...

The next series of launch opportunities for the Artemis II mission begin March 3. If the mission doesn’t lift off in March, NASA will need to roll the rocket back to the Vehicle Assembly Building to ...

A ULA Vulcan rocket launched a Space Force mission, but an unexpected light show from its boosters sparked questions. Here's what we know.