US officials canceled NASA’s ambitious Mars Sample Return program, leaving potential evidence of ancient life sitting on Mars ...

Advances in self-driving technology have made it easier to traverse distant worlds. In Photos and Video Advances in self-driving technology have made it easier to traverse distant worlds. In Photos ...

NASA experiments focused on human and plant health and drug-resistant organisms will travel to the International Space ...

Add Yahoo as a preferred source to see more of our stories on Google. NASA astronaut Chris Williams sets up cancer research experiment aboard the ISS to study drug behavior in zero gravity conditions ...

Growing up, Nancy Grace Roman was told that "women could not be scientists." She didn't listen. Roman went on to earn a doctorate in astronomy at the University of Chicago in 1949, and by 1960, she ...

Space scientists have revealed a gallery of ‘cosmic gems’. A new series of images from NASA’s Chandra X-ray Observatory and other telescopes displays a collection of galaxies showcasing their variety.

Lights blink on as I enter the Rover Operations Center at NASA's Jet Propulsion Laboratory in Pasadena, California, at 7:30 a.m. I'm the first to arrive, even though I already feel late. Sometime ...