Samples taken from an ancient Mars rock may indicate that ancient life once existed on the Red Planet, according to a study ...

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The discovery of the molecules was made with Nasa’s Curiosity rover, which examined a Martian rock named Cumberland. This is ...

Mars gets its red color from oxidized iron dust, and the oldest myth mistake remains the same: Mars is Roman, while Ares is Greek.

NASA finds carbon molecules in ancient Martian lake, and scientists admit it is difficult to explain them without life.

Mars is full of surprises, but this one had scientists leaning closer to their multi-monitor arrays: a rock, about 31 inches across, sitting alone in a field of fractured bedrock in a region called ...

A rock found on Mars contains substances that could have been produced by ancient microbes that were once alive, NASA said Wednesday. The NASA rover Perseverance found the rock, named “Cheyava Falls,” ...

A mudstone sample from Jezero Crater shows textures and minerals that on Earth often form through microbial activity. Scientists caution that nonbiological processes could also explain the features, ...

NASA’s Curiosity rover has uncovered some of the largest organic molecules ever detected on Mars, and scientists say ordinary geology may not fully explain them.

Mars's red landscape surprised scientists with a black-and-white striped rock. Dubbed 'zebra rock', it stands out in Jezero Crater. The stripes suggest past geological activity like slow magma cooling ...