Acting NASA Administrator Sean Duffy says it's time for the agency to focus on the moon and Mars, not the "smorgasbord of ...

Transportation Secretary Sean Duffy and Fox News’s Will Cain accepted the Trump administration’s latest “Make America Healthy ...

And we have a feeling that there are some people in his administration who fall into that category. Yet, in U.S.

Sean Duffy, acting administrator of NASA, speaks with CBS News' Mark Strassmann about the new space race with China.

Transportation Secretary Sean Duffy detailed his spat with Elon Musk over firing air traffic controllers during an appearance ...

Transportation Secretary Sean Duffy accused his predecessor of lowering the testing standards to become an air traffic ...

Transportation Secretary Sean Duffy opened up about his past dispute with tech mogul Elon Musk over the guru’s push to slash ...

The transport secretary opens up about butting heads with the former efficiency czar over ensuring commercial flight safety ...

Sean Duffy toured Duluth International Airport's 1950s-era air traffic control tower, pledging modern technology upgrades ...

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

DOT officials launched a new million-dollar idea challenge targeted at the future of American transportation and ...

Overhaul of nation's air traffic control system has started with training of controllers, Transportation Secretary Sean Duffy ...