Isaacman also said the agency would halt work to develop a more powerful version of the SLS rocket's upper stage, known as the Exploration Upper Stage, or EUS. Instead, NASA will go forward with a "standardized," less powerful stage but one that will minimize major changes between flights and utilize the same launch gantry.
「他傷害了許多人，但我對此一無所知，而且當他在 2005 年首次被逮捕時，我早已和他斷絕聯繫。」
。下载安装 谷歌浏览器 开启极速安全的 上网之旅。是该领域的重要参考
Nick TriggleHealth correspondent
During his time at Uber, Michael became a member of Pentagon’s Defense Business Board, an advisory group that shares best practices from the private sector with government agencies. At the time of his appointment, he was the only board member with tech startup experience.