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

Is NASA going to put a nuclear reactor on the moon? Here's what Sean Duffy said about U.S. race against China in space and going to Mars.

A study by Northwestern University researchers found the publication of fraudulent science now outpaces the growth rate of ...

Voyager definitely wasn't profitable in Q2. And now its stock is down another 17.3% (through 1:15 p.m. ET today). Reporting ...