A potential new mineral on Mars forms when iron sulfates are heated above 100°C. Data from Valles Marineris regions suggest ...
Mars may have been much warmer and wetter billions of years ago than previously thought, according to new findings from NASA’s Perseverance Rover. The discovery challenges earlier theories that the ...
New research shows that an intense regional dust storm transported unusually high amounts of water vapor into Mars’ upper atmosphere, boosting hydrogen escape. The discovery reshapes understanding of ...
Was Mars a friendly planet for water, even life, in its ancient past? Huge channel networks run across its surface. Rocks show signs of water immersion. Yet pictures sent back from NASA's Curiosity ...
NASA's Curiosity rover just found bizarre nodules on giant Martian "spiderwebs." Scientists are puzzled.