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

Sean Duffy, the acting NASA chief, will announce plans to build a nuclear reactor on the moon, and Trump government makes a ...

US Transportation Secretary and acting NASA director Sean Duffy reportedly will unveil accelerated plans this week to build a ...

Framed as a national security and space leadership issue, the move signals growing urgency in Washington to counter China and ...