Mars once had rings and a bigger moon
Jul 09, 2020
2 minutes
Words by Rafi Letzter
Mars may have once had a giant ring that eventually got smooshed to form one of its oddly shaped moons, new research suggests. Mars has two small, lumpy moons: Phobos and Deimos. Phobos orbits closer to the Red Planet and follows the line of Mars’ equator. Deimos
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