The United States space agency has pioneered planetary science technologies as the world's leader in climate research for ...

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

As able as he is, the situation cries out for a permanent NASA administrator, someone with the respect of both President ...

Acting NASA Administrator Sean Duffy said Thursday that climate and earth science at the agency will “move aside” as it refocuses solely on space exploration. “All the climate science and all of ...

T his week NASA administrator Sean Duffy declared the Trump Administration's intention to land a working nuclear fission ...

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

Placing an atomic energy source on the lunar surface is “not science fiction,” experts say, but does pose technical ...

SpaceX President Gwynne Shotwell assured NASA Administrator Sean Duffy that the Human Landing System (HLS) variant of ...

Acting NASA Administrator Sean Duffy has directed the agency to fast-track plans to put a nuclear reactor on the moon.

NASA is accelerating its plans for a nuclear reactor on the moon. For several years now, the agency has been working to get a ...

U.S. Transportation Secretary and acting NASA Administrator Sean Duffy joined President Donald J. Trump in signing of the Executive Order.