Donald Trump's executive order calls for the federal government to define sex as only male or female and for that to be ...

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

Government agencies—including NASA—are responding quickly to President Donald Trump's executive order to end government programs that promote diversity, equity, inclusion, and accessibility (DEIA).

In a letter to his replacement, outgoing NASA leader Bill Nelson emphasizes the agency’s activities ‘transcend the length of ...

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 Trump’s nominee awaits a confirmation hearing, the ...

Bill Nelson retires as NASA administrator; Janet Petro steps in as acting chief, awaiting Jared Isaacman’s confirmation.

On this date in 1986, then-U.S. Rep. Bill Nelson (now outgoing NASA administrator) and six additional astronauts launched aboard Space Shuttle Columbia on STS 61C. Shuttle flights had become fairly ...

On this date in 1986, then-U.S. Rep. Bill Nelson (now outgoing NASA administrator) and six additional astronauts launched aboard Space Shuttle Columbia on STS 61C. Shuttle flights had become ...

On this date in 1986, outgoing NASA Administrator, then-U.S. Rep. Bill Nelson and six additional astronauts launched aboard Space Shuttle Columbia on STS 61C. Shuttle flights had become fairly ...

Melanie Nelson is a researcher, writer, analyst and cross-cultural consultant who has been publicising the bill online. She is also concerned about the lack of a “democratic mandate” for ...

KENNEDY SPACE CENTER — With less than a month left to go before stepping down as head of NASA, Bill Nelson warns his stance on conflicts of interest might not be the same as his likely ...