WASHINGTON, June 30 (Xinhua) -- A U.S. Senate debate has stretched into midnight Sunday over President Donald Trump's massive tax and spending package, as Republicans push to meet Trump's self-imposed ...

U.S. President Donald Trump speaks on the balcony of the White House in Washington, D.C., the United States, on July 4, 2025.

公众支持是NASA的生命线。大美法案支持发现号搬迁可能在德州激发航天热情，但如果被视为政治交易，象征意义将大打折扣。NASA需要通过火星采样返回、月球登陆等标志性成就，重燃公众对深空探索的支持，否则预算争夺将愈发艰难。

美国参议院经过37个小时的激烈辩论后，以微弱优势通过《大而美法案》（One Big Beautiful Bill ...