These outer space bunkers may provide the perfect conditions for preserving life ...

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

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

The Ellora Caves are among the most astonishing architectural wonders of ancient India, carved from a single rock mass over 1,500 years ago. At its center stands the Kailash Temple, created using the ...

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

In the South China Sea, near the Paracel Islands, the aqua-colored waters of an expansive shallow reef platform suddenly ...

This means that, instead of the volcanic caves previously associated with Mars’ volcanic activity, these newly discovered pits are more likely to have been created by the interaction of water with the ...

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

Episode two also featured a key moment that only the most dedicated fans might have picked up on. This inside joke actually ...

Stranger Things was a generational event that barreled into a series finale with almost impossible expectations surrounding ...

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