The irony is that Congress is weakening cost-control tools in the name of combating high drug costs.
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.
。91视频对此有专业解读
«Мы не прибегаем ни к чьему посредничеству. Это военная операция, и она должна идти своим чередом», — отмечается в материале.
At the same time, China has been quietly advancing its own plans for a crewed Moon landing.