Scientists have identified new clues that could help astronomers spot one of the most famous hypothetical alien ...

Red and white dwarfs may turn out to be the most promising objects for searching for hypothetical Dyson spheres, systems ...

King Gizzard and the Lizard Wizard announce the arrival of their 28th album, 'Alien Metal', set to take them into the world ...

Get the latest federal technology news delivered to your inbox. You might think this column is about UFOs and the Pentagon's ...

A Soviet astronomer in the 1960s proposed a scale to classify hypothetical alien civilizations. Here’s why the framework is ...

, July 10 -- Scientists searching for signs of intelligent extraterrestrial life say some of the coldest objects in the Milky ...

Some of the coldest objects currently listed as stars in the Milky Way may not be stars at all. A new study by astrophysicist ...

This video takes viewers on a cinematic voyage to some of the most extraordinary and extreme planetary systems discovered in our galaxy. From planets with metallic rain and scorching heat to worlds ...

Ancient Astronaut Theorists claim that extraterrestrials influenced the outcome of the Civil War and made believers out of ...

Thousands of people have reported UFOs or alien encounters in Northern California. That number could soon go up.

Live-service games that thrive for years get the rare chance to morph and evolve into something new. When Warframe launched ...

Donald Trump is said to be dropping a bombshell about aliens.MEGA; @ABCNews/Youtube Trump is said to be 'ready to go' with a shocking speech about aliens.@ABCNews/Youtube;MEGA "People I have spoken ...