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

After NASA's head indicated SpaceX could lose its moon lander contract, Elon Musk went on the attack on X against Sean Duffy.

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

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

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

Elon Musk criticized NASA’s acting chief Sean Duffy after the agency opened its Artemis III moon lander contract to SpaceX ...

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

It followed on the heels of Duffy's announcement that NASA will reopen competition for the Artemis 3 moon-landing contract, which Space ...

Musk responded with personal insults after Sean Duffy announced plans to seek proposals from Blue Origin and Lockheed Martin ...

Elon Musk launches a series of posts on X responding to Transportation Secretary Sean Duffy after he claimed Musk's company ...

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