For decades, astronomers have chased fleeting hints that something alive might be lurking beyond Earth, only to watch each ...

Is alien life really out there? Humanity has wondered about it for decades, and according to scientists, this might finally ...

Who hasn't looked into the sky and wondered if there's life out there, somewhere, looking back at us? Is it possible there's alien life closer to home — within the bounds of our solar system? The ...

In 1995, a pair of scientists discovered a planet outside our solar system orbiting a solar-type star. Since that finding—which won the scientists a portion of the 2019 Nobel Prize in ...