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Average distance to the Sun : 228 million km
Diameter : 6794 km
Volume : 1/7 times the one of the Earth
Mass : 1/9 times the one of the Earth
Gravity : 1/2 times the one of the Earth
Composition of the atmosphere : Essentially carbon dioxide
Atmospheric pressure : 6 millibars
Moons : 2 : Phobos et Deimos
Rotation time : 27 h 37 min
Revolution time : 687 days

	Mars Picture taken during the 17/18th night of July 99 at Draveil (suburb of Paris), France. Exposure of 1 second on a 400 ISO film by occular projection on a C5 telescope (Diam 125mm)
	Mars Picture taken during the 13/14th night of September 2003 at Draveil (suburb of Paris), France. Occular projection on a C5 telescope (Diam 125mm)
	Mars with a webcam Picture taken during the 29/30th night of October 2005 at Draveil (suburb of Paris), France with a toUcam Pro2 webcam, C5 telescope (Diam 125mm) and a X2 barlow

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