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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.，这一点在旺商聊官方下载中也有详细论述
Nature, Published online: 24 February 2026; doi:10.1038/d41586-026-00593-x，详情可参考Line官方版本下载