HiPOD: 18 September 2019
Mars Underground Exposed:  The Central Peak of Alga Crater

Mars Underground Exposed: The Central Peak of Alga Crater
The most habitable places on Mars now and in the past are underground, where water is or was much more stable than at the surface and protected from energetic particle radiation. (Read the full caption.)

ID: ESP_060978_1555
date: 30 July 2019
altitude: 258 km
Observation details page

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NASA/JPL/University of Arizona
Black & white is less than 5 km across; enhanced color is less than 1 km