Nasa has admitted that a massive hole on Mars could be a "portal" leading to an underground world of alien life. The American space agency shared an image of the 300-foot-wide opening in the Martian ...

NASA’s Curiosity rover has discovered siderite, a carbonate mineral, in Mars’ Gale Crater, offering strong evidence that the ...

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

A billionaire tech CEO and private astronaut, Jared Isaacman, faced questions at a US Senate hearing about a rumored shift in ...

Making the discovery even more mysterious ... and even human interplanetary explorers,' NASA added. Although scientists believe Mars was once more Earth-like billions of years ago, the best ...

K2-18b, an exoplanet 120 light-years away, may be the best hope to confirm that life exists beyond Earth. Here's what to know ...

Samples drilled by the Curiosity rover on Mars have revealed abundant signs of a carbon cycle that remained hidden from ...

The find brings researchers closer to answering the question about whether Mars was ever capable of supporting life. The post ...