NASA's leadership change comes at a pivotal moment for the agency, which is already bracing for potentially severe funding ...

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

A week after being named NASA’s new acting administrator, Secretary of Transportation Sean Duffy appears to be just getting started on that job.

President Donald Trump tapped Transportation Secretary Sean Duffy to serve as the interim administrator of NASA on Wednesday, ...

At a time of turmoil and competing visions for the agency, NASA will be led by a Trump administration cabinet member.

U.S. Transportation Secretary Sean Duffy will now lead NASA on an interim basis after President Donald Trump soured on other ...

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

President Trump announced Wednesday that Transportation Secretary Sean Duffy will temporarily lead the National Aeronautics ...

It’s hard not to wonder whether NASA and the United States’ space program will survive the Republican president's second term ...

President Trump announced on Truth Social that Transportation Secretary Sean Duffy would take over as interim administrator ...

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

President Trump had pulled the nomination of a close associate of Elon Musk to lead the agency in May. The decision fueled a ...