(cokada/iStock/Getty Images) Alien megastructures built to harvest stellar energy or alter the orbits of stars may be ...

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

These findings suggest that the absence of past detections does not mean discovery is imminent. If extraterrestrial ...

Sci-fi fans can rejoice as the Alien franchise's entire collection, including classics and director's cuts, drops on a new streamer on April 1.

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

Researchers recently analyzed data available on the National UFO Reporting Center’s website. Here's what they found.

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

Add Yahoo as a preferred source to see more of our stories on Google. Delaware has many unique titles such as First State, Nation's Summer Capital or Small Wonder. You can add a new one that's a ...

Delaware has many unique titles such as First State, Nation's Summer Capital or Small Wonder. You can add a new one that's a little more special than the rest. According to a recent study Delaware is ...

Tennessee Congressman Tim Burchett claims secret alien reports could shock the nation and leave Americans 'up at night.' ...

If the government confirms nonhuman intelligence, psychological research offers clues about the range of ways humans might ...

Finding life beyond our solar system goes beyond measuring an exoplanet's size, as rocky, Earth-sized worlds might not have the conditions for life as we know it. While exoplanets can be directly ...