For more than a century, the idea that life might have arrived on our planet from elsewhere in the cosmos sat at the fringes ...

Military insiders suggest Earth may sit inside an alien quarantine zone, with humans treated like wildlife inside a cosmic ...

Tiny delays in pulsar signals measured by SETI scientists could aid the search for gravitational waves and extraterrestrial ...

In the 1990s, Game of Thrones mastermind George R. R. Martin wrote a pilot for a sci-fi series that was like Sliders meets ...

Consciousness could be a fundamental part of reality, like gravity or matter, according to this controversial theory.

Alien-hunters are focusing their telescopes on 'pulsar' stars to time their twinkles, giving them a new tool to sift through ...

The reemergence of the name Baba Vanga into the national conversation has been fueled by people discussing her previous ...

In the bigger picture, "down" could be defined as being below the plane of the solar system, which is known as the ecliptic.

Hytale isn’t shy about its fantasy influences, what with its swords and sorceries and giant trolls and dragons. There are ...