The Sunbird nuclear fusion rocket concept has the potential to more than halve the time to travel to Mars and cut travel time ...

“Satellites and rocket parts of moderate size re-enter ... launch and break away from the vehicle after it reaches the vacuum of space. And while SpaceX tries to recover fairing pieces as ...

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

Bothell, Wash.-based Portal Space Systems shows off the lab where its solar thermal propulsion system will be developed.

The Space Shuttle was one of the most complex and ambitious spacecraft ever designed, pioneering reusable spaceflight and ...

Space is one of the most dangerous frontiers, yet astronauts have repeatedly defied death through skill, technology, and ...

NASA and SpaceX made another attempt on Friday to send a crew up to the International Space Station (ISS) and begin the ...

Suni Williams and Butch Wilmore went to space expecting to stay for eight days and ended up staying for eight months.

Unlike Apollo—which used a single spacecraft comprising a mothership and lunar lander—Artemis III will see Orion dock with ...