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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格里爾在另一個美媒哥倫比亞廣播公司新聞電視訪問中解釋，特朗普政府正同已經達成貿易協議的國家進行會談，自關稅裁決以來，沒有國家表示要退出協議。
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