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

The US Department of Transportation said the move “left American businesses holding the bag for millions in increased costs.” ...

The U.S. Transportation Secretary is so pro-car that he risks making transportation less safe. Plus other news.

Sec. Sean Duffy issued a warning to Mexico Saturday for allegedly breaking the 2015 U.S.-Mexico Air Transport Agreement. The ...

Tensions were high between Rep. Jerry Nadler and Transportation Secretary Sean Duffy as they argued over subway safety and ...

Transportation Secretary Sean Duffy is about to perform double duty after President Donald Trump named him interim head of ...

Duffy, also the Transportation Secretary, has no space background, but has been an MTV reality star and a congressman.

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

President Trump announced Wednesday that Transportation Secretary Sean Duffy will temporarily lead the National Aeronautics ...

Trump withdrew Musk-ally and billionaire Jared Isaacman’s nomination for the NASA administrator role in May and has since ...

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

Democratic Rep. Jerry Nadler of New York got into a fiery exchange with Transportation Secretary Sean Duffy on Tuesday over ...