Space is getting crowded — humans have now placed over 20,000 satellites into orbit since the start of the space age, and ...

China’s Red Flag-19 weapon system, which is touted as a rival of the United States’ THAAD, can reportedly intercept hypersonic threats beyond the atmosphere. Beijing’s latest anti-ballistic missile ...

SpaceX said Monday that last month's Starship explosion was brought on by a cascading series of events caused by propellant leaks — a problem the company ...

The biggest excitement in the missile-preoccupied Pentagon is the rapid progress of solid-propellant rockets ... Load into Speed. Liquid-fuel rockets burn their fuel only as fast as their pumps ...

AI gives a thumbs up to Brett Bellmore innovative modifications to Robert Zubrin’s Nuclear Salt Water Rocket (NSWR).

Editor’s note: Welcome to Just4Kids, a new feature with content from The Conversation for Kids, a nonprofit in which scholars answer kids’ questions about science, health and more, that will ...

Scientists lost contact with SpaceX's Starship 8 minutes after launch Thursday, the first test flight since the Starship 7 ...

The new version of Starship will be tested again in four to six weeks. A third consecutive failure could indicate fundamental ...

One alternative is to produce fuel on the Moon ... Moon Lagrange Point 1] must burn ~25 kg of propellant to transport one kg of payload, whereas rockets launched from the Moon to [Earth-Moon ...