Science, Space and Technology News 2023
The development of a cost-effective, reusable Prometheus engine for European rockets has seen substantial progress.
Work at ArianeGroup’s test facility in Vernon, France achieved first ignition in June 2023 , followed by the 30-second firing and re-ignition on October 20.The 100-tonne thrust class Prometheus burns liquid oxygen-liquid methane fuel. Methane is clean burning and simplifies handling, to help enable reusability and reduce the cost of ground operations before and after flight.
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