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Mars Fact Sheet - the NSSDCA
Nov 10, 2022 Mars, Earth, Ratio (Mars/Earth). Mass (1024 kg), 0.64169, 5.9722, 0.107. Volume (1010 km3), 16.312, 108.321, 0.151.
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Mars Facts | All About Mars - NASAs Mars Exploration Program
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including Mars. Named after one of the largest constellations in the night sky and drawing from more than 50 years of spaceflight research and development,.
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