'As the number of exoplanets we've discovered increases, the question about life existing somewhere other than the Earth ...

Stellar plasma can smear alien radio signals before they escape their star system, making them harder for astronomers to detect.

Add Yahoo as a preferred source to see more of our stories on Google. A composite view of Mars taken by the Viking I and II probes. NASA/USGS In September, NASA announced the discovery of a possible ...

According to popular media, the search for alien life involves advanced technology, space exploration and sometimes even government conspiracies and secret programs. But according to University of ...

Have you ever wondered how to make water from scratch? Exoplanets orbing other stars may have cooked up a new recipe. Manufacturing water is a relatively simple chemical process, albeit a dangerous ...

We might have had it wrong this whole time.

The worlds of Alien and Predator have collided before, but one of the stars of the upcoming series Alien: Earth would love to ...