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 ...

NASA scientists led ... said NASA Administrator Bill Nelson. Read: Man with ties to Central Florida hurt in New Orleans ...

"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 ...

NASA Administrator Bill Nelson will represent the agency during a Congressional Gold Medal ceremony in Washington D.C. on Wednesday, Sept. 18, recognizing the women who contributed to the space ...

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 ...