There’s no data to suggest that aliens exist. However, if we believed they existed and came to Earth, our planet would offer ...

A nutrition scientist applies metabolism, biology and food science to one of science fiction's oldest questions.

Disclosure Day had people talking for its fresh take on alien contact and powerful sci-fi themes. These films follow the same ...

Planet Earth could be giving out its own signals, which could in turn be detected by distant astronomers on an alien planet ...

Beneath the icy silence of Antarctica's famous Dry Valleys lies a world so unusual that it often resembles another planet.

For every "Alien" or "Event Horizon," there are dozens of lesser-known space horror movies that deserve much more love and ...

Somewhere out there, a planet roughly the size of Earth may be orbiting a distant star in conditions that could support life.

A leading astrobiologist argues that advanced aliens may well exist but are likely giving Earth a miss, thanks to vast ...

Professor Carol Oliver suggests that time dilation, a cosmic phenomenon, may deter aliens from visiting Earth, as ...

Scientists propose building a lab on the moon to screen Mars and other space samples for alien microbes before they ever ...

The third entry in the horror sci-fi franchise almost went in a completely different direction.