Engineers discovered the leak during a routine seven-second “hot fire” test of the Falcon 9 rocket’s booster stage, about 12 ...

The untested Soviet N1 rocket had the most powerful first stage ever built. Serious faults with its thirty engines would result in the largest man-made non-nuclear explosion ever. And it was all c ...

The path to Mars is paved with fireballs.” That’s not SpaceX’s official slogan, but it might as well be. In its quest to ...

New Frontier Aerospace says it has put its 3D-printed Mjölnir rocket engine through a series of successful hot-fire tests.

NASA fired up a full-duration test of its new RS-25 engine that will power the Space Launch System rocket on Artemis missions ...

During a successful static fire engine test, Landspace's Zhuque-3 rocket fired nine engines for 45 seconds. The company aims ...

In what seemed to be a development that came from nowhere, there's a new entrant into the reusable launch systems competition ...

New Frontier Aerospace (NFA) on Monday said it has completed a series of successful hot fire tests of its additively manufactured Mjolnir liquid rocket ...

Landspace performs 9-engine static fire test for reusable Zhuque-3 rocket  Chinese launch startup Landspace carried out a ...

The Falcon 1, Falcon 9, and Falcon Heavy share more heritage, all using variants of SpaceX's Merlin engine. If you consider the Atlas rocket as the US record-holder for most space launches ...

MAI has developed a unique mathematical modeling technique that allows extending the operating time of solid-fuel rocket engines, as well as increasing the payload capacity of the aircraft on which ...