Mars is 53% the size of Earth. Mars mass is 6.42x10, about ten times less than Earth.
It take's 687 Earth days for Mars to complete it's orbit. Mars rotation takes 24 hours 39 minutes and 35 seconds.
Mars atmosphere compositions ( Oxegen 0.146, Carbon Dioxide 95.97, Nitrogen 1.89, Carbon Monoxide 0.0557) The atmospheric pressure is 600 pascals.
Mars tempature during the summer is 70* F, but during winter it is about -195* F.
Mars moons are named Phobos, and Demios
The hubble telescope best portiat for mars
I like mars because I've always heard there are martians on there. And it has features like earth does.
112 spacecrafts have landed on mars through 1960s - 2015, viking 1 & 2.
The moon Demios was named after greek mythology Ares son. Mars was named after the Roman god of war. Only 18 missions to mars was successful.
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Public - 9/28/16, 6:46 PM