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Geology

Mars Orbiter Finds Dark Volcanic Ash Spreading Across Utopia Planitia

Fresh Mars Express imagery points to decadal surface change likely tied to wind-driven dust shifts.

High-Resolution Mars Mapping Points to Arctic-Sized Ocean 3 Billion Years Ago

ESA Mars Express Reveals 'Butterfly' Crater Carved by Low-Angle Impact

Perseverance’s ‘Leopard-Spot’ Rock Tagged a Potential Biosignature as Fresh Skepticism Surfaces

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

Mars Express Uncovers Fault Lines and Ice Flows at Western Acheron Fossae

Mars' Dark Streaks Confirmed as Dust Avalanches, Not Water Flows