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.
Source: Computational Materials Science, Volume 266
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「現在唯一擋在美國人與完全開放邊境之間的，就是唐納德·特朗普總統以及我們國會中偉大的共和黨愛國者。」他說。。旺商聊官方下载对此有专业解读
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