马斯克组党，美军暂停SpaceX高超音速火箭试验项目

Group 1: Project Suspension and Environmental Concerns - The U.S. Air Force has suspended a collaboration with Elon Musk's company regarding the test flight of hypersonic cargo rockets in the Pacific atoll due to environmental concerns raised by biologists and experts [1] - The Johnston Atoll, located approximately 1,300 kilometers southwest of Hawaii, is home to 14 species of tropical birds, and the project was warned to threaten their habitat [1] - The Air Force is considering alternative locations for the project after delaying the release of an environmental assessment draft due to opposition from environmental organizations [1] Group 2: Political Developments and Musk's New Party - Elon Musk announced the formation of a new political party called the "American Party" amid escalating disputes with former President Trump [2] - Musk, who was a major financial supporter of Trump's campaign, expressed strong opposition to Trump's recently signed "Big and Beautiful" tax and spending bill, claiming it could lead to federal government bankruptcy [2] - Musk threatened to fund the removal of Republican lawmakers who supported the bill, leading to Trump's threats to cut federal subsidies to Musk's companies and even consider deporting him [2] Group 3: Previous Environmental Controversies - SpaceX has faced environmental controversies in the past, including a lawsuit after a rocket explosion destroyed nearby bird nests and eggs during a launch in Texas [2]