The president previously rescinded his nomination of Jared Isaacman as the space agency’s next leader, citing the ...

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

US President Donald Trump has appointed Transportation Secretary Sean Duffy as the interim administrator of NASA, succeeding ...

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

President Donald Trump says Transportation Secretary Sean Duffy’s work on modernizing air traffic control has prepared him to ...

President Trump names Transportation Secretary Sean Duffy as interim NASA administrator following the controversial ...

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

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

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

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

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