The transportation secretary's visit comes as air traffic controllers are slated to miss their first full paycheck next week.

A spat over the future of NASA under the Trump administration went public on Tuesday, with Elon Musk panning Transportation ...

Acting NASA chief Sean Duffy and billionaire Elon Musk on Tuesday traded barbs online over who should lead the space agency, ...

Sean Duffy, the Secretary of Transportation and acting administrator of NASA, appeared on CNBC on Monday to say that SpaceX ...

The tech billionaire has called Duffy ‘dangerously stupid’ and campaigned for SpaceX astronaut Jared Isaacman to replace him ...

Transportation Secretary Sean Duffy accused California Governor Gavin Newsom (D) of trying to "pass the buck" after a deadly crash in his state.

Musk’s comments come one day after Duffy said he was in the process of reopening solicitations for a contract that had been ...

A close ally of Donald Trump, whose entreaties to the president to select a friend of his as the transportation secretary ...

Republican lawmakers are choosing sides as a battle looms over whether to allow Transportation Secretary Sean Duffy to remain ...

Starship was NASA's vehicle of choice to land astronauts on the moon before NASA head Sean Duffy's latest move. Now, Musk is ...

Department of Transportation Secretary Sean Duffy has weighed in on the increase in air traffic controllers calling out of ...