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.
值得一提的是，今年 1 月索尼刚宣布将运营权交给 TCL 主导的合资公司，加上更早之前出让主导权的夏普及东芝，日本电子企业在电视领域的存在感正在肉眼可见地减弱。，推荐阅读搜狗输入法2026获取更多信息
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Amazon's Spring Sale may not be quite as big as Prime Day in July or October, but it's still one of Amazon's biggest sales of the year. Far more than spring-themed items are on sale, though outdoor equipment, fitness gear, mattresses and lightweight bedding, robot vacuums, and anything else that screams "spring reset" is a huge focus. You'll likely also find deals on tech like TVs, noise-cancelling headphones, and of course, Kindles and other Amazon devices.
Channels: ACBS, FOX, Big Ten Network, CBSSN, ESPN, ESPN2, FS1, FS2, MSG, NBC Sports Bay Area, NBC Sports Philadelphia, Pac-12 Network, SEC Network, and USA Network.