WASHINGTON — The United States is rushing to put nuclear power reactors on the Moon and Mars, and hopes to launch the first ...

Electrons released when cosmic rays strike water-ice can provide energy for microbes and facilitate the formation of complex ...

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

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