Watch: Iranian Americans celebrate on the streets of Los Angeles
Материалы по теме:
，推荐阅读新收录的资料获取更多信息
Continue reading...
The upheaval comes as NASA has struggled to fuel the massive Space Launch System rocket for the upcoming Artemis II lunar mission, and Isaacman has sought to revitalize an agency that has moved at a glacial pace on its deep space programs. There is ever-increasing concern that, absent a shake-up, China's rising space program will land humans on the Moon before NASA can return there this decade with Artemis.