Mars, NASA and Quartz

An arrowhead-shaped rock on Mars sporting features that may hint at ancient microbial activity on the Red Planet has left ...
The intriguing chemistry of a rock collected by the Perseverance rover could trace to microbial activity—or not ...
In the next decade, space agencies plan to bring rock samples from Mars to Earth. But what if these rocks contain alien ...
NASA’s Perseverance rover found pale rocks containing kaolinite on Mars, a mineral that forms in warm, wet conditions.
If Mars ever hosted microorganisms in its bygone oceans, their fossils might still be preserved in minerals—and now, we have ...
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 found fossil-like traces in gypsum, suggesting ancient microbial life may have existed on Mars billions of years ...
The intriguing chemistry of a rock collected by the Perseverance rover could trace to microbial activity — or not.