It's been several weeks since the SpaceX Mars rocket prototype has been waiting to take off in what will be its first orbital test flight at the company's Starbase facility, near the South Texas town ...

SpaceX has notched up another milestone in the development of Starship, fixing its Raptor Vacuum engine to the spacecraft and test-firing it for the first time. This marks another important step in ...

See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. SpaceX has posted a dramatic video of the first firing of its Raptor ...

The Starship, SpaceX’s under-development rocket, is turning up the power. The test fire marks another step forward in CEO Elon Musk’s overall mission to establish a city of 1 million people on Mars by ...

Jackson Ryan was CNET's science editor, and a multiple award-winning one at that. Earlier, he'd been a scientist, but he realized he wasn't very happy sitting at a lab bench all day. Science writing, ...

Rocket Lab Corp. (NASDAQ: RKLB) completed a full-duration hot-fire test of its Archimedes Vacuum engine on Monday, marking a critical milestone for the company’s Neutron rocket as it targets a debut ...

Obligatory, I'm not a rocket scientist/engineer. Hell, I'm not even a science graduate. My question is how exactly the test, tests, what is supposed to happen in vaccum, when it is done in atmosphere?

Boom! SpaceX puts its upcoming Starship engine through its paces in a video shared Friday, which shows the Raptor engine completing a full-duration test fire at the firm's rocket development ...