Talk:Prometheus (rocket engine)

Can we say how and when
- Rod57 (talk) 21:35, 8 February 2018 (UTC)
 * what in the design or manufacturing allows it to be so much cheaper than the Vulcain ?
 * when are the first tests scheduled for ?

Test fired in mid 2023 - need results
A Prometheus engine was Test fired in mid 2023 - need details, results, & source/ref. - Rod57 (talk) 09:24, 12 July 2023 (UTC)