'Do all aliens really need sunlight?' ...

Alien planets are far away but extreme lasers on Earth are giving scientists a way to investigate what they're like.

For years, the search for alien life has focused on Earth-like planets orbiting distant stars. But this episode explores a ...

Add Yahoo as a preferred source to see more of our stories on Google. An artist's impression of a theoretical planet orbiting a redder star, which could cause microbes and plants on the planet's ...

This artistic illustration shows the TRAPPIST-1 red dwarf star system, home to seven Earth-sized exoplanets, several of which ...

Planet Comicon KC is celebrating its 27th year at Bartle Hall, marking its evolution from a small suburban comic book show into the largest event of the year held at the venue.

Astronomers have narrowed down the cosmic search for life, identifying fewer than 50 rocky planets among thousands of known ...

Searching for alien languages sheds light on how much human languages have in common—with each other and even with animal ...

What would alien life from another planet be like? But we rarely ask the opposite: What would they think of us?

NASA officials have previously spoken of the possibility of extraterrestrial life amid scientific uncertainty while ...

(Photo by ABC Photo Archives/Disney General Entertainment Content via Getty Images) Bzzzzzzrt! That was my phone late last night with a text from my sister. “Obama just said Aliens are Real! What do ...

For generations, human beings have wondered: What would alien life from another planet be like? But we rarely ask the ...