Artemis 2 works toward April launchThe revised campaign comes as engineers work through immediate issues on Artemis II, the first crewed flight of the program. After a successful "wet dress rehearsal" — a full countdown test that loads the rocket with super‑cold fuel — teams discovered that helium was not flowing correctly to the engines in the rocket's upper stage.
Последние новости
。雷电模拟器官方版本下载对此有专业解读
Copyright © 1997-2026 by www.people.com.cn all rights reserved
Dragonite and Charizard Dancing to Ariana Grande