An arrowhead-shaped rock on Mars sporting features that may hint at ancient microbial activity on the Red Planet has left ...

A strange rock on Mars is raising new questions about the possibility of ancient microbial life on the Red Planet. According ...

Their discovery showed that even tucked away in our innards – in the walls of our stomachs, subjected to vinegar-like pH ...

Since its arrival on the Martian surface five years ago, NASA’s Perseverance rover has been busy scouring the Red Planet for ...

The intriguing chemistry of a rock collected by the Perseverance rover could trace to microbial activity — or not.

NASA’s Perseverance rover has uncovered high-purity quartz crystals on Mars, a discovery that could reshape the search for ...

This process challenges traditional methods of life detect... Scientists have identified regions on Mars where conditions might support microbial life beneath the surface. Seasonal methane ...

In “The Decline and Fall of the Human Empire,” Gee examines the many reasons why the human race finds itself in multiple ...

Discover how NASA's Perseverance rover's analysis of Cheyava Falls rock reveals white calcium sulfate veins, suggesting ...

The redness of Mars has made the planet one of the most recognizable in the solar system with its hue serving as a topic of ...

Scientists Ikuo Katayama from Hiroshima University and Yuya Akamatsu from the Research Institute for Marine Geodynamics ...

In the next decade, space agencies plan to bring rock samples from Mars to Earth. But what if these rocks contain alien ...