Mars Odyssey Orbiter Homepage

A new study using data from NASA's Mars Odyssey orbiter may explain why Martian frost can be invisible to the naked eye and why dust avalanches appear on some slopes. READ MORE

Five of the eight are Mars missions-- InSight, Mars Reconnaissance Orbiter, Mars Odyssey, Curiosity, and MAVEN, which have all been critical to expanding our understanding of the Red Planet. READ MORE

Seasons change even on Mars and NASA's fleet of explorers are helping scientists learn more about the effects on the Red Planet. WATCH VIDEO

Since NASA's Mars Odyssey spacecraft entered orbit around Mars on Oct. 24, 2021, it has been sending us a wealth of information and images. Read More Odyssey Image Highlights Infographic

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