Mars, NASA and quartz crystals

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 ...
If Mars ever hosted microorganisms in its bygone oceans, their fossils might still be preserved in minerals—and now, we have ...
We often forget how wonderful it is that life exists, and what a special and unique phenomenon it is. As far as we know, ours ...
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 ...
It [was] obvious these people were dying for some reason, but they were humans. They were just twice our size.' ...
Step aside, Santa Monica. It seems that Mars once had beaches that would give the Californian coast a run for its money.