15 August 2016
Was early Mars warmed by cirrus cloud cover?
... the valleys. Others argue that dense H2O and CO2 atmospheres could have warmed the Red Planet in its early...but Ramirez and Kasting found that with thicker clouds, higher atmospheric CO2 pressures, and smaller particle sizes, the efficiency of the ...
December 2014
Terraforming Mars: from CFCs to Total Recall
...’s surface temperature by about 33?C, bringing it up to 15?C. By comparison, the present greenhouse effect created by the thin CO2 atmosphere on Mars is only about 6?C, and the planet’s mean surface temperature is -55?C. So, we would need to provide...
