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Mars

Mars

MeaningGod of War
Position4
Discoverer-
Discovered-
Length of Day ( hrs )24.6597
Distance from Sun ( 10^6Km )227.9
Volume (10^10 km3) 16.318
Equatorial Radius 3397
Volumetric Mean Radius3390
Ellipticity0.00648
Mean Density3933
Surface Gravity3.71
Surface Acceleration3.69
Escape Velocity5.03
Orbit Period686.973
Orbit Eccentricity0.0935
Average Temperature-210K/-63C
Surface Pressure6.36mb
Average Temperature-210K/-63C
AtmosphereCarbon Dioxide (CO2) - 95.32% ; Nitrogen (N2) - 2.7%, Argon (Ar) - 1.6%; Oxygen (O2) - 0.13%; Carbon Monoxide (CO) - 0.08%
Moon Count2
MoonsDeimos
Phobos
Picture CopyrightN.A.S.A.