威胁“退役”“龙”飞船后，马斯克改口撤回

Group 1 - SpaceX CEO Elon Musk threatened to retire the "Dragon" spacecraft amid escalating disputes with President Trump, but later retracted the statement [1] - The "Dragon" spacecraft is a key vehicle for transporting personnel and supplies to the International Space Station (ISS) under a multi-billion dollar contract with NASA [1] - SpaceX has conducted six private space missions using the "Dragon" spacecraft and plans to launch it again on June 10 to send four civilians to the ISS [1] Group 2 - NASA spokesperson Bethany Stevens stated that NASA will continue to execute the President's vision and maintain collaboration with industry partners [2] - The sudden retirement of the "Dragon" spacecraft would severely disrupt NASA's ISS operations, as it is currently the only viable option for sending astronauts to the ISS [2] - NASA is also dependent on the Russian Soyuz spacecraft for astronaut transportation, while Boeing's Starliner has not yet received crew certification due to a failed test flight in 2024 [2]