SpaceX took another step on Thursday evening toward validating the rocket engine technology that will power its Starship rocket. For the first time, engineers at the company ignited a vacuum version ...

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 ...

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, ...

Hot test at Mahendragiri marks key step toward enhancing payload capacity of LVM3 launch vehicle. Nellore: The Indian Space Research Organisation (Isro) has successfully conducted a sea-level hot test ...

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?