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 ...

The Federal Aviation Administration (FAA) said Elon Musk's exploding Starship could have caused a 'potential extreme safety risk', adding FAA personnel were not informed ...

Firefly Aerospace Inc. suffered another setback Monday when a rocket it was preparing for launch exploded in a massive fireball during ground testing at its facility north of Austin. Firefly stock ...