Helium is used to pressurize tanks and help push fuel into the engines. Without proper helium flow, the rocket cannot safely fly. Because the upper stage is hard to reach at the launchpad, NASA rolled the stacked rocket back into the Vehicle Assembly Building, the sky-scraping hangar where it was originally put together.
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What's on deck: Apple's rumored 2026 MacBook lineupBased on its usual update cycle, Apple's 2026 launches will almost certainly include new MacBook Airs in 13- and 15-inch sizes and new MacBook Pros in 14- and 16-inch variants. The Airs will likely come with the base M5 chip (the same one found in the existing 14-inch MacBook Pro), while the new Pros will probably be powered by high-end M5 Pro and M5 Max chips.
牛犇認為,更可信的解釋是北京為了正當化對張又俠的清洗,編造了最嚴重的罪名,即便真實原因只是嚴重的腐敗和不忠。。业内人士推荐91视频作为进阶阅读