Bill Nelson
Clarence William "Bill" Nelson II (born September 29, 1942) is an American politician and astronaut. Nelson is the 14th and current Administrator of the National Aeronautics and Space Administration since May 2021. He is a member of the Democratic Party. He was the United States Senator from Florida from 2001 to 2019. He lost his re-election campaign in 2018 to Republican Governor Rick Scott.