Jones, EriitaClarke, JonathonLineweaver, Charles2015-12-101531-1074http://hdl.handle.net/1885/50552We present a comprehensive model of martian pressure-temperature (P-T) phase space and compare it with that of Earth. Martian P-T conditions compatible with liquid water extend to a depth of ∼310km. We use our phase space model of Mars and of terrestriaKeywords: water; article; astronomy; pressure; soil; temperature; theoretical model; Mars; Models, Theoretical; Pressure; Soil; Temperature; Water Biosphere; Extremophiles; Limits of life; Mars; Water201110.1089/ast.2011.06602016-02-24