ArianeGroup Completes Key Prometheus Rocket Engine Tests
European rocket builder ArianeGroup has announced that it completed a series of Prometheus rocket engine test ignitions on 20 June, marking a key milestone in the programme. Developed under a European Space Agency contract, Prometheus is a reusable rocket engine capable of producing around 100 tonnes of thrust. It is designed to be manufactured at […]
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Published by European Spaceflight on 07/02/2025
