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.
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Nature, Published online: 25 February 2026; doi:10.1038/d41586-025-04161-7
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Hostilities between the two sides have been ongoing for months, yet the answer to who started the aggression depends on who you ask.
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