Trump Appoints Sean Duffy as Interim NASA Administrator
President Trump has appointed Transportation Secretary Sean Duffy as the interim administrator for NASA, replacing Janet Petro amid budget cuts and leadership changes.

Trump Names Transportation Secretary Sean Duffy as Interim NASA Chief
Trump picks Transportation Secretary Sean Duffy to lead NASA for now, after pulling Musk-backed nominee

Trump Selects Transportation Secretary Sean Duffy for an Additional Key Role

Trump names Sean Duffy as interim Nasa head after rejecting Elon Musk ally
Overview
President Trump appointed Sean Duffy, the current Transportation Secretary, as the interim administrator for NASA, replacing Janet Petro.
Duffy's appointment comes after Trump withdrew Jared Isaacman's nomination for the permanent NASA role.
Duffy, a former reality television star and U.S. House representative, is seen as a loyal ally of Trump.
The White House's 2026 budget proposal includes significant cuts to NASA's funding, impacting its science portfolio.
Duffy will temporarily lead NASA while continuing his duties as Transportation Secretary, amidst challenges facing the agency.
Analysis
Sources frame the NASA leadership change as occurring amidst agency instability, budget cuts, and workforce reductions. They emphasize the unusual nature of the temporary appointment and the appointee's lack of a science background, contrasting it with historical norms. The previous nominee's withdrawal is attributed to political reasons.