NASA has found a large hole on Mars. This hole might lead to underground caves. Scientists think these caves could hold alien ...

NASA has released an image of a mysterious, 328-foot-wide hole on Mars, describing it as a potential "portal" to underground ...

A MYSTERIOUS hole on Mars could be harbouring alien life in an extensive network of underground tunnels, according to Nasa. From orbit, scientists have captured a deep pit on the Red Planet that ...

NASA spots a mysterious 100-meter hole on Mars that could lead to underground caves — raising hopes of hidden alien life and ...

Holes such as this are of particular interest because they might be portals to lower levels that extend into expansive ...

A MYSTERIOUS hole on Mars could be harbouring alien life in an extensive network ... so will other organic life. Martian caves may be some of the few locations humans can reach that have preserved ...

Fluorescent cave minerals are helping scientists explore how life could survive in harsh places like Europa. Far beneath Earth’s surface, rock and mineral formations conceal a hidden brilliance. When ...

Fluorescent caves deep below America show how alien life could exist on one of Jupiter's moons, say scientists. The chemistry in Wind Cave, South Dakota, means that, under an ultraviolet (UV ...

Scientists are using these fluorescent features to understand how the caves formed and how life is supported in extreme environments, which may reveal how life could persist in faraway places ...

Astrobiologist Joshua Sebree of the University of Northern Iowa suggests that South Dakota's Wind Cave exhibits chemical similarities to Jupiter’s icy moon Europa. Europa is a fascinating world ...

Scientists are using these fluorescent features to understand how the caves formed and the conditions for supporting life in extreme, and even extraterrestrial, environments. Deep below Earth's ...