Some Trump administration officials, including at the White House, have expressed frustration with Transportation Secretary ...

Elon Musk is taking aim at the head of NASA amid news that the U.S. space agency may consider companies other than SpaceX to ...

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

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

Billionaire entrepreneur Jared Isaacman has re-emerged as the front runner for NASA Administrator, but it appears Acting ...

Transportation Secretary Sean Duffy is turning the government shutdown into a national stage, blaming Democrats for unpaid air traffic controllers and flight delays.

The billionaire’s swipes at Sean Duffy are the latest example of his tangling with members of the Trump administration.

The public feud began in October 2025 when Elon Musk criticized Sean Duffy, the Secretary of Transportation and acting NASA ...

Elon Musk has publicly criticized NASA's chief, Sean Duffy, questioning his competence to lead the space agency. Musk's ...

CLEVELAND, Ohio - U.S. Transportation Secretary Sean Duffy visited Cleveland on Monday, touring facilities including the air ...

A showdown is brewing for the top job at NASA. The Wall Street Journal on Tuesday reported that Sean Duffy, U.S.