Photo: Eclipse Expert Makes Hot Finds in Sun's Darkest Hour



Astronomer Jay Pasachoff stands in front of a partially eclipsed sun in Kastellorizo, Greece, in 2006. Pasachoff, chair of the International Astronomical Union's Working Group on Eclipses, has traveled to 47 different locations around the globe in an effort to document the sun's outer atmosphere, or corona, over time.
Photograph courtesy Williams College/Anna Tsykalova


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