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Mars Geology

New Mars Express Images Reveal Vast Wind-Carved Ridges at Eumenides Dorsum

The new imagery refines the local timeline by tying yardangs to platy-flow lava alongside nearby ejecta.

Perseverance Detects Potential Biosignature in Jezero Crater Rock

InSight Data Point to Solid Inner Core and Ancient Impact Debris in Mars’ Mantle

Seismic Reanalysis Finds Mars’ Mantle Packed With Ancient Impact Debris

NASA’s MAVEN Mission Directly Observes Martian Atmospheric Sputtering