An experimental SpaceX rocket exploded at the end of a high-altitude test flight Tuesday, but heavy fog at the site left even SpaceX at least publicly uncertain about exactly what caused the explosion. SpaceX CEO Elon Musk did confirm the explosion on ...

The blast shot a fireball and debris into the during testing for the 400-foot rocket system in Brownsville on Texas' southwest Gulf Coast.

Dozens of startups working on data centers, mining and pharmaceuticals are hanging on Elon Musk's long-stalled megarocket.

South Korean startup Innospace says it knows what went wrong on its first-ever orbital launch attempt. Innospace sent its Hanbit-Nano rocket skyward for the first time ever on Dec. 22, from the Alcantara Space Center in Brazil. But the landmark flight ...

An unmanned cargo rocket bound for the International Space Station was destroyed after takeoff on Thursday. The Russian rocket took off as planned from Baikonur, Kazahkstan, on Thursday morning but stopped transmitting data about six minutes into its ...

Update: Firefly Aerospace is now targeting a launch Wednesday, March 11 with a two-hour window opening at 5:50 p.m. PT, according to a launch alert. If you've been eagerly waiting to see Firefly Aerospace's Alpha rocket return to flight in California, you ...