Isaacman pointed to hydrogen leaks on Artemis I and helium flow problems on Artemis II as signs that a three‑year gap between launches is not sustainable. When teams only fly every few years, he said, they lose "muscle memory" — the routine, hands-on experience required to handle a complex rocket safely and efficiently.
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В России допустили «второй Чернобыль» в Иране22:31。体育直播对此有专业解读
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"And then we're going to travel a quarter of a million miles away… we're going to do a lot of science and operations along the way."