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

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

President Donald Trump named Sean Duffy interim chief of the space agency. Duffy takes over from Janet Petro, who had served ...

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

U.S. Secretary of Transportation Sean Duffy attended AirVenture on Tuesday to make an announcement for aviation regulation.

U.S. Transportation Secretary Sean P. Duffy announces $6.2 billion investment in Ready Reserve Force to maintain maritime ...

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

Transportation Secretary Sean Duffy warned the Mexican government Saturday that the US could deny flight requests from the country after its southern neighbor forced American cargo carriers out of ...

Transportation Secretary Sean Duffy and Rep. Jerry Nadler D-NY) got into a heated exchange over the safety of public transit in New York City.

Sean Duffy, the U.S. Transportation Secretary and former Wisconsin congressman, spent his second day at EAA AirVenture in ...

Funds were first awarded to the Maryland Department of Transportation in 2016 to prepare engineering for the project.