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 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 ...

Private Chinese space company LandSpace launched its Zhuque-3, a reusable rocket, into orbit but was unsuccessful in its historic attempt to re-land the rocket booster on Wednesday. This marked the ...