Product

Prometheus

Photo: ArianeGroup / DLR / ESA

Precursor Reusable Oxygen METHane cost Effective propUlsion System: reusable methane-fueled rocket engine demonstrator, developed by ArianeGroup and ESA.

In the news

06/11/2026Prometheus test marks significant milestone for reusable rocket enginespress release

06/11/2026Prometheus reusable rocket engine reaches new development milestone with hot-fire test on DLR's P5 test benchpress release

Manufacturer

ArianeGroup

Category

Rockets & Scramjets — Rocket Engines

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Applications

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