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Just the facts, ma'am
Mars has about 38% of Earth's surface gravity. Mars has a surface area only slightly less than the total area of Earth's dry land. The red-orange appearance of the Martian surface is caused by iron(III) oxide, or rust.
submitted 1 year ago by AXXA from infogalactic.com
The dwarf planet Pluto and its largest moon Charon are mutually tidal locked to each other
Earth rotates on its axis once every 23 hours, 56 minutes, and 4.0916 seconds
submitted 2 years ago by AXXA from infogalactic.com