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

NASA astronauts are returning to Earth after nine months in space. Experts have said a prolonged period in space can come ...

Live updates from NASA's SpaceX Crew-10 launch aboard a Falcon 9 rocket at 7:03 p.m. EDT Friday, March 14, from Kennedy Space ...

The Starliner saga is a step closer to its end with the launch of a SpaceX vehicle that will relieve the astronauts who flew on the Boeing spacecraft.

Magdrive is working on three versions of its space thrusters, and because they run on solid metal, they might one day even be powered by space junk collected directly in orbit, turning it from threat ...

NASA’s SpaceX Crew-10 mission has launched after a delay, heading to the ISS. Their arrival will allow astronauts to Butch ...

A SpaceX capsule carrying a fresh crew to the space station launched Friday, setting the stage for the Starliner astronauts ...

Four astronauts are scheduled to make a trip to the International Space Station later this evening. At 7:03 p.m. EDT, NASA ...

Officials blamed Wednesday's postponement on a hydraulic system issue with one of the ... by the Falcon 9's first-stage booster after launch. "The Space Coast can anticipate a sonic boom roughly ...

The duo launched to the International Space Station (ISS ... NASA noted a small helium leak in Starliner's propulsion system before launch and decided it wasn't a serious concern.

NASA and SpaceX successfully launched four Crew-10 astronauts from Florida on Friday evening. The crew is headed to the ...

SPHEREx, NASA’s latest astrophysics observatory, has launched aboard a Falcon 9 rocket alongside PUNCH, a mission studying solar wind. SPHEREx will create a 3D map of the universe, helping to uncover ...