NASA has found itself without a full-time administrator since Bill Nelson stepped down on Jan. 20, the day of Trump's inauguration. Duffy's appointment also comes after billionaire Jared Isaacman's ...

Trump abruptly announced the appointment of Secretary of Transportation Sean Duffy as acting NASA Administrator as the U.S. Senate reviews the space agency's proposed budget.

Former Wisconsin Congressman Sean Duffy named interim NASA head while still serving as DOT secretary News of Duffy's appointment comes during a turbulent period in NASA's history, as the U.S ...