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

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

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

The restoration drew attention on Wednesday in Congress, where Rep. Jared Huffman, a California Democrat, grilled Duffy over ...

U.S. Transportation Secretary Sean P. Duffy criticizes Mexico for not adhering to the 2015 U.S.-Mexico Air Transport ...

U.S. cuts $4 billion funding from California's High Speed Rail project, criticizing the CHSRA for mismanagement.

The group will help execute “President Donald Trump’s bold agenda to build big, beautiful things again,” said U.S. Transportation Secretary Sean Duffy ...

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