Sputnik skies to analysis of interstellar visitors, scientists are rethinking how and where to look for physical traces of ...

The History Channel series returns January 15 with "Skulls of the Gods," examining whether these archaeological finds have ...

Dr. Gary Wenk claims alien visitors likely shared our history of religion and gods. Explore how universal mortality may have ...

A growing wave of UFO whistleblowers is claiming that Earth is not just a planet, but a cosmic farm where aliens feed on ...

A crowd-sourced search for alien intelligence called SETI@Home is in its final stages, analyzing 100 radio signals of ...

A renewed wave of interest in the Rendlesham Forest case centres on claims that a UFO implanted a chilling binary warning ...

The internet and social media are full of lies. Why? The truth is often boring and sometimes discomfiting. Lies are better, ...

Exceptionally preserved fossils from the Ediacaran period challenge what scientists thought was possible in sandstone. In the fossil record, creatures without hard shells or skeletons, such as ...

New photos show off NASA's newly constructed Roman Space Telescope, which will soon help researchers unravel the mysteries of ...

Planets that once lived only in pulp novels and movie concept art are now turning up in real data. Astronomers are not just ...

"Star Trek" has always been at the forefront of social commentary and never afraid of tough topics, but these 10 episodes ...

Exoplanets like Earth have been discovered but not all Earth-like planets are equal when it comes to alien life.