That little alien emoji staring back from your phone, with its smooth, bulbous head and almond-shaped black eyes, has ...

Australia's space agency said there's a completely rational, albeit cosmic, explanation behind the mysterious orbs that ...

Last year, an interstellar traveler entered our solar system. Some speculated that it was an alien spacecraft, but it turned ...

Before Sheriff Country, Morena Baccarin starred in an ambitious sci-fi remake that almost had an even bigger future.

A Catholic nun made a startling assertion about UFOs, cautioning that purported alien encounters are in fact a menacing ...

“I came to see an alien,” jokes Neil Ross when he and his wife Diane, visiting from Ontario, stop into the Shag Harbour UFO ...

A comet screaming in from another star system carried alien ice ratios never seen before. What scientists found inside its spinning nucleus is reshaping how we picture worlds beyond our sun.

Take a drive to the CIA’s Area 51 – a route with more UFO sightings and unexplained mysteries than anywhere else on Earth ...