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Venus Transit from Lowell

Venus Transit from Lowell
© 2014 Padraig Houlahan

Annular Solar Eclipse at Wupatki

Annular Solar Eclipse at Wupatki
May 20, 2012
© 2014 Padraig Houlahan

Comet Pan-Starrs

Comet Pan-Starrs
© 2014 Padraig Houlahan

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