SpaceX公司向美航空航天局提交“精简版”登月计划

Group 1 - SpaceX has submitted a "streamlined" lunar landing plan to NASA in response to the agency's dissatisfaction with the company's progress on crewed lunar lander development [1][3] - The company has achieved 49 "milestone" research and development results and plans to conduct a long-duration flight test of its next-generation heavy-lift rocket, Starship, next year [3] - NASA's acting administrator has criticized SpaceX for delays in the development of the crewed lunar lander and has allowed competitors like Blue Origin to participate in the lunar lander bidding process [5] Group 2 - The Artemis lunar program was announced by the U.S. in 2019, with the first unmanned lunar flyby test, Artemis 1, executed in November 2022; however, crewed missions have faced multiple delays due to significant technological development setbacks [7] - SpaceX was awarded a contract worth approximately $2.9 billion by NASA in 2021 to develop and manufacture the lunar lander [7]