A new analysis of chemical signatures measured by NASA's Curiosity Rover gives a peek at Mars's past to a time some 3.7 ...

After NASA announced it had found potential evidence of ancient microbial life on Mars, imagery supposedly released by the US ...

A NASA study shows bacteria fragments can survive 50 million years in Martian ice. Pure ice, not rock, could hold clues to ...

Recent observations from 2025 have sparked intrigue in the scientific community as unusual signals detected over Mars’s North ...

NASA's Perseverance Mars rover took this selfie on July 23, 2024. To the left of the rover near the center of the image is the arrowhead-shaped rock nicknamed "Cheyava Falls." Preliminary inspection ...

NASA’s discovery of potential evidence of ancient life on Mars means “our galaxy could be teeming with life,” says a ...

Massive volcanic eruptions billions of years ago may have made it snow on Mars, leaving thick buried ice near the planet’s equator.

For centuries, Mars’ deep ochre glow has been a riddle written across the night sky. Now, a convergence of spacecraft ...

Was Mars a dry and cold planet billions of years ago like we see today, or was it warmer, wetter, and possibly having the conditions for life as we know it? This is what a recent study published in ...

How much water did Mars have in its ancient past and when did it disappear? This is what a recent study published in Geophysical Research Letters hopes to address as an international team of ...

Researchers recreated Martian conditions in a laboratory using E. coli bacteria and pure water ice. The samples were frozen ...