Duffy, 53, was confirmed Jan. 28 by the Senate as U.S. transportation secretary. While NASA's official headquarters is in D.C., most of the agency's space program has operations in Florida's Cape ...

Trump appointed Sean Duffy interim NASA chief on Wednesday via Truth Social, replacing Janet Petro after pulling Jared Isaacman’s nomination.

Trump withdraws Jared Isaacman's NASA leadership nomination 01:29. President Trump announced Wednesday that Transportation Secretary Sean Duffy will temporarily lead the National Aeronautics and ...

Who is Sean Duffy? What to know about Trump's pick for interim head of NASA News of Duffy's appointment comes during a turbulent period in NASA's history, as the U.S. space agency faces ...