President Donald Trump’s transportation secretary, Sean Duffy, has ordered NASA to build a nuclear reactor on the moon, just ...

Transportation Secretary and acting NASA Administrator Sean Duffy's plan to put nuclear reactors on the moon is a dangerous ...

Sean Duffy, serving as interim NASA administrator, reportedly plans to direct the agency to develop a nuclear reactor for ...

The space agency has previously explored the possibility of installing a electricity-generating nuclear reactor on the lunar surface capable of powering a sustained human presence, but Duffy ...

U.S. Transportation Secretary Duffy allows for "low emissions" flexibility, diverging from the previous zero-emission transit ...

Department of Transportation secretary Sean Duffy has sent a warning to airlines about price discrimination, in the wake of a political dust-up about Delta's deployment of an AI-assisted pricing tool.

During his remarks at a press briefing today, Transportation Secretary Sean Duffy discussed the United States' plan to build ...

During his remarks at a press conference today, Transportation Secretary Sean Duffy discussed his plan to unleash the next ...

The NTSB on Wednesday will begin three days of hearings over the deadly midair collision in Washington, D.C., earlier this ...

The plan appears to be Duffy’s first major directive since being selected by Trump to lead NASA on an interim basis in early ...

President Donald Trump named Sean Duffy interim chief of the space agency. Duffy takes over from Janet Petro, who had served ...

U.S. Secretary of Transportation Sean Duffy attended AirVenture on Tuesday to make an announcement for aviation regulation.