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.
Some fans told BBC Newsbeat they are glad festival-goers in Europe will get a chance to attend.
第一百四十四条 本法自2026年1月1日起施行。。关于这个话题，51吃瓜提供了深入分析
Iran designated as a state sponsor of wrongful detention, Rubio says
。关于这个话题，91视频提供了深入分析
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