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

China's most powerful private rocket Tianlong 3 failed shortly after launch, dealing a setback to its plans to compete with ...

For more than 60 years, nearly every large rocket used some combination of the same liquid and solid propellants. Refined ...

SpaceX’s massive Starship rocket exploded minutes after clearing the launch pad during a flight test Thursday, suffering a ...

“A critical aspect of sustainable satellite design is demisability, which ensures that satellites fully break up and burn up ...