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Fotos de la semana 052512

A thundershower rolls through as an annular solar eclipse appears in Gardnerville, Nev., on Sunday, May 20, 2012. (AP Photo/Cathleen Allison)

2012 Year in Review: Astronomical Wonders

Once-in-a-lifetime astronomical events and monumental scientific

achievements drove people to look to the skies and online on Yahoo!

throughout 2012.