We are 
Nice! Wikipedia would love some technical data & a single image on an open license (eg. creative commons)
Lean more about Prometheus reusable engine on @SpaceNews_Inc: http://spacenews.com/frances-prometheus-reusable-engine-becomes-esa-project-gets-funding-boost/ …
We'll tell you more about it soon :).
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If you are doing a Q&A I'd have 2 questions: Reason for MH4 as propellant? Thrust is supposedly ~1000 kN. Why not more/less?
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