Bill Nelson has stepped down as NASA administrator, ending a half-century of public service. Nelson and NASA Deputy Administrator Pam Melroy left the agency on Monday (Jan. 20), the day that ...

Former NASA Administrator Bill Nelson speaking on a panel March 29 during the "Earth to Space" festival at the Kennedy Center. Credit: SpaceNews/Jeff Foust WASHINGTON — Former NASA Administrator ...

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

"Our family is devastated. He was a great man and a great pilot," he told NPR. In a statement on X, NASA Administrator Bill Nelson said Bill Anders "offered to humanity among the deepest of gifts ...