SPACE | Jan 1, 2018 | Supermoon 2018: When and How to See January's Two Full Moons (VIDEO) |

Supermoons can appear 30 percent brighter and up to 14 percent larger than typical full moons. Learn what makes a big full moon a true 'supermoon' in this Space.com infographic.Credit: Karl Tate/SPACE.com

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