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====Atmosphere and Surface Characteristics==== | ====Atmosphere and Surface Characteristics==== | ||
* '''Surface pressure:''': 110 kPa at [https://en.wikipedia.org/wiki/Sea_level MSL] (1.06 Earth atmospheres) | * '''Surface pressure:''': 110 kPa at [https://en.wikipedia.org/wiki/Sea_level MSL] (1.06 Earth atmospheres) | ||
** ''Composition by volume: | ** ''Composition by volume:'' Nitrogen 79.8%, Oxygen 19.0%, Argon 1.2 % | ||
* '''Mean surface temperature:''' 17.7° C | * '''Mean surface temperature:''' 17.7° C | ||
* '''Hydrosphere percentage:''' 63.6 | * '''Hydrosphere percentage:''' 63.6 |