Sean Duffy, the newly appointed acting NASA Administrator, was hit with a Community Note on Twitter after he attempted to ...

The NTSB on Wednesday will begin three days of hearings over the deadly midair collision in Washington, D.C., earlier this ...

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

Transportation Secretary Sean Duffy, in an appearance on 'Varney & Co.,' discusses the rise in flight delays and announces new findings that his predecessor, Pete Buttigieg, cut corners on safety ...

Sec. of Transportation Sean Duffy speaks at 'Music City Loop' announcement ...

Overhaul of nation's air traffic control system has started with training of controllers, Transportation Secretary Sean Duffy ...

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

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

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

Transportation Secretary Sean Duffy, the former Wisconsin congressman, is about to perform double duty after President Donald Trump named him to lead NASA on an interim basis. News of Duffy's ...

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

Democratic Rep. Jerry Nadler of New York got into a fiery exchange with Transportation Secretary Sean Duffy on Tuesday over the safety of New York City subways during a House Transportation and ...