Shoppers alarmed by what's happening at malls: "Living in hell" Georgia student charged in teacher's death from prank gone wrong speaks out The war that never ended: Israel seizes moment to finish ...

Add Yahoo as a preferred source to see more of our stories on Google. This artist’s concept depicts a potential volcanic exomoon between the exoplanet WASP-49Ab, left, and its parent star.

While aliens in science fiction hop between planets on vast spaceships, scientists say real–life extraterrestrials might take a far less glamorous means of transport. When an asteroid slams into a ...

A new study shows that stars with low magnetic activity are likely to support exoplanetary systems, making the hunt for these celestial objects less random. When you purchase through links on our site ...