Add Yahoo as a preferred source to see more of our stories on Google. When you buy through links on our articles, Future and its syndication partners may earn a commission. NASA's Cassini spacecraft's ...

Saturn's innermost moon, which resembles the Death Star from Star Wars, may be a "stealth" ocean world, according to new research. Mimas, which is the smallest and closest to Saturn of the ringed ...

That will be a partial solar eclipse where the moon will block 70% of the sun from view. A rare planetary parade will march ...

For years, Titan sat near the top of the shortlist of worlds that might host life, thanks to the idea of a vast hidden ocean beneath its frozen crust. That picture has now shifted dramatically, as new ...

Time now for our science news roundup from Short Wave, NPR's science podcast. And we have the show's two hosts here, Regina Barber and Emily Kwong. Hello. REGINA BARBER, BYLINE: Hey. EMILY KWONG, ...