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 ...

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

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

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 experimental reusable rocket developed by the research and development arm of Honda Motor Company flew to an altitude of nearly 900 feet (275 meters) Tuesday, then landed with pinpoint precision at ...

France announced its own effort to build re-usable engines on the same day Japanese automotive giant Honda has successfully ...

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