Mars’ north polar vortex locks its atmosphere in extreme cold and darkness, freezing out water vapor and triggering a ...

Experiments show that biomolecules trapped in pure ice could withstand the harsh radiation of Mars for tens of millions of ...

A long time ago, life left microscopic signatures on Mars — or did it? That's the question NASA scientists have worked for years to answer. On Wednesday, NASA researchers said the answer might be in a ...

NASA’s Perseverance Mars rover captured this image of a rocky area nicknamed “Cheyava Falls” on July 18, 2024, showing black “poppy seed” and larger “leopard spot” features. Researchers say a sample ...