'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.

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

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

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

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

Astronomers have reportedly narrowed the search for extraterrestrial life to a focused list of 45 rocky exoplanets. Out of ...

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

There might be many more planets that could be home to aliens than we thought, according to a new study. For years, scientists have searched for life in the “habitable” or “goldilocks” zone – where it ...

Humans have wondered for centuries whether we are alone in the universe — and a new study suggests that if alien ...

Trump has ordered a UFO data release. But if aliens exist, what would they think of us? - For generations, human beings have ...

Scientists list the 45 places we are most likely to find alien life - List includes some famous worlds ...