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 ...

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

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The search for extraterrestrial life continues, with Mars remaining a primary focus due to its geological features and past evidence of water. While no living organisms have been found, compounds and ...

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

NASA’s Perseverance rover found large crystals of quartz with a high purity on Mars, which probably had to have formed in the ...

There may or may not be water on Mars, but there are apparently Martians ... a critter with a Kardashian-evoking pout, and other animals whose existence suggests that our oceans might be as ...

We have wondered for centuries whether our neighbouring planet is home to life, just like our own. In the 19th century, the idea of men on Mars took off after astronomer Giovanni Schiaparelli ...

The new explanation for the reddish color – the rusty-colored dust known as ferrihydrite – also will help our understanding of the history of water and the possibility of life on Mars.