Artemis 2's Space Launch System rocket core stage was fitted with 4 RS-25 engines at NASA’s Michoud Assembly Facility in New ...

An upgraded version of one of the solid rocket boosters being used for NASA's Space Launch System (SLS) experienced an ...

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

While NASA’s Artemis program may ultimately abandon the Space Launch System rocket, for now, Melbourne-based L3Harris is ...

Still, Isar became the first in a new crop of European launch startups to launch a rocket theoretically capable of reaching ...

While the fate of NASA’s Space Launch System (SLS) rocket hangs in the balance, the agency is pushing ahead with tests of new ...

New Frontier Aerospace said the rocket engine, called Mjölnir, performs at the high end of liquid-fueled rocket efficiency.

American space agency NASA conducted the first full duration hot fire of a brand-new RS-25 rocket engine since the hardware ...

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

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

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