Watch the rarest celestial occurrence, a total eclipse, as it happens above Easter Island -- one of the most mysterious and remote archaeological sites in the world -- broadcasting just hours after it occurs. The last time an eclipse occurred over the island site was A.D. 591. Follow scientists as they gather new research that could play a key role in the race to understand the sun and its extraordinary impact on Earth.
http://channel.nationalgeographic.com/series/naked-science/5000/Overview#tab-Overview#ixzz0tlJfsA8h
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