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'Supermoon' Full Moon Rises Tonight: Watch It Live Online

Wispy clouds cover part of the supermoon of 2012 in this photo from skywatcher Tonya Traylor in Manchester, Wash., on May 5, 2012.

Supermoon brightens up the world

Cities around the world light up beautifully as the supermoon appeared in full on June 23, 2013. We take a look at its annual appearance.