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 ...

Elon Musk's SpaceX on Thursday once again lost the upper stage of its massive Starship rocket in an explosion, even as the booster was successfully caught.

The rumble you will hear today, Monday, January 5 2026 is the sound of rocket engine hotfire testing. Hotfire testing — a ...

Using debris modeling and simulations, the U.S. Space Force, the branch of the military that deals with the nation’s space ...

Elon Musk’s AI chatbot Grok experienced its latest meltdown this week, telling users that the mercurial CEO is more athletic than basketball superstar LeBron James and rivals Leonardo da Vinci in ...