Nasa was targeting March for the launch, but its plans were delayed after a helium leak was discovered on the Space Launch System (SLS) rocket.
The astronaut who experienced a medical issue in space last month has identified himself as the sick member of his crew prompting an evacuation from the International Space Station.
,更多细节参见爱思助手下载最新版本
Фото: Илья Наймушин / РИА Новости
EventTarget: addEventListener() — MDN Web Docs (capture phase)