Core Viewpoint - The deteriorating relationship between Trump and Musk poses significant risks to NASA and the Pentagon, as they heavily rely on SpaceX for various space and defense projects [1][2][7] Group 1: SpaceX's Role and Contracts - SpaceX has received over $22 billion in non-classified contracts from the U.S. Department of Defense and NASA since 2000 [1] - Currently, SpaceX is the only U.S. spacecraft capable of transporting astronauts and supplies to the International Space Station (ISS) [2] - NASA has awarded SpaceX contracts totaling over $15 billion, making it a core supplier for the agency [1][2] Group 2: Impact of Trump-Musk Conflict - Trump's threat to terminate all government contracts with Musk's companies could severely impact NASA's operations, particularly its ability to send astronauts to the ISS [2][6] - The conflict may lead to significant adjustments in U.S. space policy and budget allocations, potentially favoring other contractors like Boeing, which has faced delays and budget overruns [5][6] - Analysts suggest that if Trump prioritizes political retaliation, it could delay the development of U.S. space programs and affect military space capabilities [6][7] Group 3: Future Implications - The White House's proposed budget initially aimed to cut funding for costly projects like the Space Launch System (SLS) and Orion spacecraft, which would benefit SpaceX and other commercial space companies [6] - However, due to the conflict, a modified proposal may restore funding for these projects, particularly benefiting Boeing [6] - Experts warn that terminating contracts with SpaceX could lead to a significant loss of capabilities for the Pentagon and NASA, as no other company currently matches SpaceX's capabilities [7]

加拿大总理马克·卡尼5月21日表示，加拿大正寻求投资美国总统唐纳德·特朗普提出的"金穹"天基导弹防 御系统发展规划。一些专家称该系统"太烧钱"且面临技术挑战。（新华社） ...