Watch SpaceX doused a steel plate with water and then blast Raptor engine fire into it. The private spaceflight company's ...

In response to a query from Ars about the engine test anomalies, Rocket Lab Chief Executive Officer Pete Beck downplayed concerns.

In a welcome return to active flight vehicle testing after setbacks and facility upgrades, SpaceX made strong progress with ...

The sixth flight of SpaceX’s giant Starship rocket, set for takeoff on Tuesday from South Texas, will test the vehicle’s limits in new ways. Most importantly, SpaceX will attempt to briefly reignite ...

A vacuum Raptor engine was recently test-fired after being "chilled to mimic conditions after a long coast period in space," ...

WASHINGTON — The failure of SpaceX’s Starship on its most recent test flight had a different root cause than the previous failure, despite happening at about the same time. SpaceX released details May ...