Where are all the aliens? We've yet to find life outside of that on Earth, but that doesn't mean scientists aren't looking.

University of Washington researchers have published a 5-billion-year computational simulation of Earth without life, ...

A breakthrough in telescope imaging could reveal countless alien worlds that have been hiding in plain sight. Scientists developed a new technique that uses a digital twin of the James Webb Space ...

Scientists searching for alien signals may have stumbled upon a rapidly spinning dead star near the Milky Way’s center, but ...

Humans have wondered about life beyond our planet since ancient times, and researchers have worked hard for decades to find ...

A new model simulates a rocky planet without life, giving astronomers a baseline to judge whether gases in an exoplanet's ...

The search for extraterrestrial intelligence (SETI) is mostly concerned with where to look for technosignatures from another ...

Chinese astronomers have detected an unusual radio signal apparently originating from the K2-155 star system, approximately ...

Elon Musk says the lack of evidence of extraterrestrial life troubles him, reigniting discussion about aliens after a post on ...

A radio signal from a star 238 light-years away briefly looked like it might be a sign of alien life, but the astronomers who found it say it’s more likely coming from somewhere on Earth. The signal ...

UFOs are starting to show up throughout the Steal an Egg servers, requesting that players bring them specific eggs. These ...

We may also need to listen at exactly the right time. Scientists at the SETI Institute are trying a new approach to this challenge. They are combining astronomy and game theory to predict when another ...