Confirmation of alien life would answer one enormous question and immediately create dozens more. Humanity’s reaction would ...

In 2023 investigators discovered a strange alien egg at the bottom of the sea in Alaska. See more in this clip from Season 5, Episode 1, "Alien Golden Orb, Yeti Caught on Tape, Las Vegas Close ...

Water behaves very strangely under extreme conditions beyond Earth, according to researchers at the University of Nevada.

Some UFO cases remain difficult to explain, but that is only the beginning of the scientific question. The evidence needed to ...

A recent presentation of alleged alien mummies before Mexico's Congress by UFO investigator Jaime Maussan has reignited a decade-long controversy.[...] ...

To date, over 5000 exoplanets have been discovered using telescopes on the ground and in space. Credit: NASA/JPL-Caltech ...

Evidence gathered by NASA’s Cassini spacecraft has made the moon a leading target in the search for extraterrestrial life ...

The discovery could help astronomers determine whether an outer world is suitable for life.

Read an excerpt from Max Evry's new film history book, 'Stranded on Earth: How Night Skies Became E.T. the Extra-Terrestrial.' ...

Jay Stratton's memoir repeats claims that alien encounters caused severe harm and alleges recovered spacecraft and non-human ...

At 3 a.m., with sleep nowhere in sight, Ash Ravens reached for his gold top Les Paul and started playing a rhythmic figure ...

This summer, exoplanet science — the study of planets orbiting stars beyond our sun — took a big step forwards. Reports of helium gas escaping from the atmosphere of LHS 1140b propelled this exoplanet ...