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Mars

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

Researchers traced a coherent ancient coastline by mapping scarp-fronted fan deltas in Coprates Chasma with CaSSIS plus other orbital imagers.

Ferric Hydroxysulfate Identified on Mars, Hinting at Amazonian Geothermal and Volcanic Activity

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

Seismic Reanalysis Finds Mars’ Mantle Packed With Ancient Impact Debris