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 ...

NASA Administrator Bill Nelson has left the building, and while President Donald Trump’s nominee awaits a confirmation hearing, the head of Kennedy Space Center will keep things afloat.

NASA Administrator Bill Nelson says his agency was "caught" in ... and a space tug to deorbit the long-running complex. "Given that the Mars sample return mission is a major part of part of ...

Outgoing NASA Administrator Bill Nelson said Wednesday he is optimistic ... and we're expecting that horse to be able to run and run fast," Nelson said. "And if not, we've got another horse ...

NASA Administrator Bill Nelson dismissed suggestions that ... "The good news about that is that Elon has a president that he lets run the company," Nelson told Axios' Niala Boodhoo at Axios ...