Buried way underneath Antarctica’s ice, researchers have found an enormous, continent-sized network of basins we never knew ...

Beneath Antarctica's vast ice sheets exists a hidden continent of towering mountains, gaping valleys, and stretching plains ...

Buried way underneath Antarctica’s ice, researchers have found an enormous, continent-sized network of basins we never knew ...

The discovery, published in Nature Geoscience, reveals one of the largest deep-Earth structures ever mapped on the continent.

The best way to find alien technosignatures is to look for ones that have long survived their creators, according to a new ...

Has an advanced alien civilization built a mind-boggling megastructure around the distant star KIC 8462852? It’s extremely unlikely, but astronomers promised to get to the bottom of the cosmic mystery ...

Let's just call it the alien megastructure that wasn't. More than 100 researchers have released a study showing that the mysterious star KIC 8462852, better known as Tabby's Star, is almost certainly ...

Add Yahoo as a preferred source to see more of our stories on Google. Archaeologists in Romania have uncovered portions of an ancient megastructure from around 6,200 years ago. The oak-floor building ...