Bill Nelson has stepped down as NASA administrator, ending a half-century of public service. Janet Petro is now the agency's ...

NASA Administrator Bill Nelson has left the building, and while President Donald Trump’s nominee awaits a confirmation ...

In a letter addressed to the next NASA administrator—who, if Trump’s nomination is confirmed, will be Shift4 CEO and SpaceX ally Jared Isaacman—Nelson highlighted the space agency’s work during his ...

传统上，任命NASA局长并非新一届总统政府的首要任务。尽管内阁级职位的提名往往在就职日前数月便已公布，但NASA局长的人选却常常拖延数月。乔·拜登总统在2021年3月提名比尔·纳尔逊（Bill ...

本报讯 近日，美国国家航空航天局（NASA）再次推迟决定如何将岩石从火星带回地球。这项火星样本返回计划是几十年来最引人注目的空间任务之一。 由于近年来估算成本不断增加，去年4月，NASA承诺将开发一种更便宜的火星样本返回方法。在1月7日的任务更新中，该机构表示将继续探索两种方案，一是使用经过充分测试的NASA技术，二是依靠私营航空航天公司开发的系统。但最终决定预计明年才能作出。

"America is leading humanity back to the Moon, onward to Mars, and into a golden age of space exploration," Nelson wrote, ...

Breaking Barriers in Space Leadership! Janet Petro has made history as the first woman to lead NASA as its acting ...

美国国家航空航天局（NASA）称，目前已有两项新的潜在战略被提出，旨在2030年之前将从火星采集的关键样本送回地球。（一幅插图描绘了毅力号火星车使用天空起重机安全降落在火星上。 ）这两项提案为初始的火星样本返回计划提供了替代方案。该初始计划由NASA ...

NASA employees received a memo from acting agency administrator Janet Petro, Wednesday, mandating the closure of all ...

NASA scientists estimated Earth in 2024 was about 1.47 degrees Celsius warmer than the mid-19th century average (1850-1900).

On Jan. 12, 1986, shuttle Columbia lifted off on the final successful shuttle mission before the Challenger disaster.

An exploding budget and an unraveling schedule spell disappointment for NASA's mission to learn more about Mars's history.