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Artemis 2 works toward April launchThe revised campaign comes as engineers work through immediate issues on Artemis II, the first crewed flight of the program. After a successful "wet dress rehearsal" — a full countdown test that loads the rocket with super‑cold fuel — teams discovered that helium was not flowing correctly to the engines in the rocket's upper stage.
She began working from the factory through the National Festival of Making more than four years ago and was keen to highlight the manufacturing that is taking place on her doorstep.
2024年12月20日 星期五 新京报