Core Viewpoint - The article discusses the return of NASA astronauts Sunita Williams and Butch Wilmore after a nine-month unexpected stay in space, highlighting the political implications and changes within NASA under the Trump administration [3][4][8]. Group 1: Astronauts' Return - NASA astronauts Sunita Williams and Butch Wilmore returned to Earth on March 18, after being stranded in space for nine months due to technical issues with their spacecraft [3][4]. - The astronauts were initially scheduled for an eight-day mission but faced delays caused by a malfunction in Boeing's Starliner spacecraft [10][19]. - Upon their return, there was significant public interest and political commentary surrounding their situation, with various narratives emerging about the reasons for their extended stay [4][5][15]. Group 2: Political Context - The article notes that the Trump administration has made significant changes to NASA, including the dismantling of diversity and inclusion initiatives and the reduction of budgets for various scientific projects [8][41]. - The political narrative surrounding the astronauts' return has been influenced by Trump's comments, positioning himself as a savior figure while downplaying the role of the Biden administration in the mission planning [4][18][39]. - The article suggests that the political maneuvering surrounding the astronauts' return reflects broader issues within NASA and the space exploration industry, particularly regarding funding and direction [41][44]. Group 3: NASA's Future - The article highlights concerns about NASA's future, including the impact of political changes on its scientific integrity and operational capabilities [41][43]. - There is a growing trend towards commercialization within NASA, with SpaceX emerging as a key player in future space missions, potentially at the expense of traditional NASA projects [39][40]. - The restructuring of NASA under the current administration raises questions about its ability to attract and retain talent, as well as its commitment to scientific exploration for the benefit of all humanity [43][44].

要送100万人上火星。 作者 I 刘博 报道 I 投资界PEdaily 超过字节跳动，全球最大独角兽易主了。 据彭博社报道，Spa c eX和投资者同意以每股1 8 5美元的价格，从内部人士手中收购12 . 5 亿美元的股票，此次交易将Spa c eX的估值推至约3 500亿美元（约合人民币2 50 00亿 元），一举成为全球估值最高独角兽企业。 Sp a c eX，无疑是狂人马斯克又一传奇。这家由他成立于2 0 02年的商业航天公司，承受了 无数次的失败，一步步将商业航天的"不可能"变为一个个现实。从猎鹰火箭、龙飞船， 再到星链、星舰，马斯克用2 0多年的时间，打造出一个庞大的商业航天帝国。在他的设 想里，Sp a c eX要送10 0万人上火星，实现人类火星梦。 放眼望去，中国商业航天同样上演着火爆一幕，一笔笔重磅融资相继诞生——星际荣耀、 深蓝航天、天兵科技、垣信卫星……热闹背后，属于中国的大航天时代拉开序幕。 马斯克最疯狂的一次创业 曾濒临破产 马斯克，无疑是Spa c eX背后的灵魂人物。 1 9 7 1年，马斯克出生在南非的比勒陀利亚，父亲是机电工程师，母亲是个模特。他曾回 忆，"小时候，人们常会 ...