Science
Tracing a Modern Biosphere on Mars: Is There Life on Mars Today – And Where? – SciTechDaily
Challenging assumptions about the possibility of modern life on Mars. In a comment recently published in Nature Astronomy, Dr. Nathalie Cabrol, Director of the…
Figure 1: Mars Biosphere Engine. a, The zonally averaged Mars elevation from MOLA8 shows how the formation of the planetary crustal dichotomy has driven hydrology and energy flux throughout geological times, creating both conditions for an origin of life, the formation of habitats, and dispersal pathways. While conditions do not allow sustained surface water in the present day, recent volcanic activity and subsurface water reservoirs may maintain habitats and dispersal pathways for an extant biosphere….
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