In May, the president pulled his nomination of billionaire Jared Isaacman for the position days before his Senate vote.

President Donald Trump said on Wednesday he is directing Transportation Secretary Sean Duffy to be the interim NASA ...

President Donald Trump says Transportation Secretary Sean Duffy’s work on modernizing air traffic control has prepared him to ...

U.S. Transportation Secretary Sean Duffy will dually serve as acting NASA administrator, President Donald Trump announced ...

Maryland Gov. Wes Moore announced Wednesday that Maryland Department of Transportation Secretary Paul Wiedefeld will step ...

President Donald Trump on Monday named Transportation Secretary Sean Duffy to also serve as interim NASA administrator.

The president previously rescinded his nomination of Jared Isaacman as the space agency’s next leader, citing the ...

President Donald Trump tapped Transportation Secretary Sean Duffy to serve as the interim administrator of NASA on Wednesday, ...

At a time of turmoil and competing visions for the agency, it will be led by a Trump administration cabinet member.

Six weeks after he terminated the nomination of Jared Isaacman to become NASA administrator, President Trump moved on ...

Maryland's transportation secretary is leaving state service, the governor's office announced Wednesday. Paul Wiedefeld, a ...

Paul Wiedefeld will step down from his position as secretary of Maryland's Department of Transportation in August.