NASA confirmed a spacecraft vanished after its moon mission launch, with scientists now investigating possible causes of the loss.

The first stage of the rocket that Firefly was prepping to make Alpha's seventh-ever flight exploded on Monday (Sept. 29) ...

After a mere 15 years in existence, the UK Space Agency (UKSA) will cease to exist as an independent body in 2026. To ...

With the investigation closed and modifications in place, Firefly says it is turning its attention to Alpha Flight 7. That ...

SpaceX wants to put the two-stage rocket's massive booster through its paces. On Sunday, it postponed the launch "to ...

BOCA CHICA, Texas – For the first time in two years, SpaceX successfully launched and landed its powerful Starship rocket, marking a significant milestone for the private space company’s ambitions of ...

SpaceX aimed to launch a 10th test flight of a Starship spacecraft ... that built up in the nose cone — or tip — of the Starship spacecraft. That was likely caused by “a failure on the main fuel tank ...

Firefly Aerospace shares plunged after its Alpha Flight 7 rocket exploded during testing, adding to recent launch setbacks ...

“Kaboom” is not the sound you want a rocket ship to make, as a rule. Yet that’s the problem facing the private aerospace company SpaceX and its leader, Elon Musk. Instead of going to space, their ...

Chief of Space Operations at United States Space Force Gen. John Raymond, left, and Chief Master Sgt. Roger Towberman, right, ...