NASA’s image of a massive 100-meter Martian pit sparks speculation of subsurface caves—potential shelters for microbial life ...

NASA says that this image, originally taken in 2017 by the Mars Reconnaissance Orbiter, shows several holes on the surface of ...

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 ...

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

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

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

NASA has revealed a 328-foot-wide hole on Mars, potentially a gateway to subterranean caves that could harbor alien life.

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 ...

In case if alien invasion, are you in a safe space? This list looks at a variety of factors including number of military and places to hide.

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 ...

A MYSTERIOUS hole on Mars could be harbouring alien life in an extensive network ... lower levels that extend into expansive underground caves," Nasa explained. "If so, these naturally occurring ...

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) light, ...