Bill Nelson has stepped down as NASA administrator ... I am humbled and grateful," Nelson said in a Monday X post. Nelson, a member of the Democratic Party, began his U.S. government career in 1972, ...

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 ...

Administrator Bill Nelson presented a revised scenario Tuesday, less than two weeks before stepping down as NASA’s chief when President-elect Donald Trump is inaugurated. Nelson said he ...

I am humbled and grateful," Nelson said in a Monday X post. Nelson, a member of the Democratic Party, began his US government career in 1972, when he was elected to the Florida House of ...