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Mars Geology

Perseverance Detects Potential Biosignature in Jezero Crater Rock

Definitive confirmation hinges on returning the sealed core to Earth, a step complicated by uncertainty over NASA’s sample‑return plan.

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

Seismic Reanalysis Finds Mars’ Mantle Packed With Ancient Impact Debris

Curiosity Captures Coral-Like Mineral Pseudofossil in Gale Crater

NASA’s MAVEN Mission Directly Observes Martian Atmospheric Sputtering

Mars' Missing Atmosphere May Be Trapped in Planet's Clay

Vast Underground Water Reservoirs Discovered on Mars