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

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

Researchers have discovered a 3.5-billion-year-old meteorite impact crater in Western Australia, providing new insights into ...

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

Researchers have developed a promising technique to identify potential microbial fossils on Mars. Sulfate minerals like gypsum, abundant on the Martian surface, may hold clues to ancient life.