The supermoon was seen behind clouds over the US Capitol in Washington, D.C.
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The moon rose behind the Las Vegas Strip.
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The supermoon seen from the Astro-Physical Institute of the Canaries in Teide volcano of Tenerife, in the Canary Islands, Spain.
The supermoon appeared above the Colosseum and the Santa Francesca Romana Basilica belltower in Rome Sunday.
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People gathered to watch the moon rise in Woods Hole.
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The Moon rises next to a Saturn 1B rocket at the US Space and Rocket Center in Huntsville, Ala.
It officially became full at 2:09 p.m. EDT, though it was expected to appear full tonight.
A woman took a selfie with the supermoon and London's Tower Bridge in the background.
This moon is also called the Sturgeon Moon, because of the abundance of sturgeon in the Great Lakes and Lake Champlain at this time of year. Pictured: The Temple of Poseidon in Cape Sounion, east of Athens.
This is the second supermoon of the year. Pictured: The moon rose over the Sydney Opera House in Australia.
A NASA scientist recommended watching the phenomenon right at moonrise, when skies are most likely to be clear. Pictured: Madrid.
The supermoon behind the Christ the Redeemer statue in Rio de Janeiro, Brazil.
The moon was expected to rise at 7:55 p.m. and set at 7:20 a.m. Monday. Pictured: Beijing.
Once it is high in the sky, observers should not expect to see much of a difference between this full moon and others. Pictured: The Colosseum and the Roman Forum.
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The moon rises above Kansas City, Mo., during its closest point to the earth.