NASA leaders argued that it makes more sense to uncover problems and practice operations close to home, in Earth orbit, rather than discovering them for the first time while attempting a landing on the moon. If the faster launch tempo holds, Artemis IV and Artemis V together could give NASA two opportunities in 2028. Officials stressed that the timeline still depends on hardware readiness and safety reviews.
Continue reading...
，更多细节参见下载安装 谷歌浏览器 开启极速安全的 上网之旅。
Robot, take the wheel: What you need to know about autonomous vehicles rolling out across the U.S.
# 1Password path: