Fresh orbital images and new geological analysis have revealed eight mysterious caves on Mars that appear unusually well ...

Until now, scientists believed that Mars’ skylights – pits in the surface of mars – were formed by volcanic activity. But ...

Chinese scientists have identified eight potential karst caves on Mars, formed by water, marking a significant breakthrough in astrobiology.

A new study referencing a past NASA Cassini observation found the presence of 'slushy tunnels' in Saturn's largest moon Titan ...

"Star Trek" is home to countless alien species, many of whom offer beloved characters. Some are not. We rank the 10 most ...

Fans of the Predator franchise should check out these 15 other movies featuring alien threats, outer-space terror, and ...

AN abandoned RAF site dubbed Britain’s ‘Area 51’ is a magnet for UFO hunters, urban explorers and conspiracy theorists who ...

Most places on Earth can be explored online, and many can be visited in person with the right planning. But a few spots are ...

This piqued Kenny’s interest because, as detailed in an earlier video, he had experienced something rather odd in a cave ...

Because finding emptiness is almost impossible nowadays, even less a kind of emptiness that makes room for itself whether you ...

In President Donald Trump’s first year in office, illegal border crossers in one year in California plummeted, and nearly ...