Τετάρτη, 19 Μαΐου 2010

Η Φωτογραφία της ημέρας!,.

 Η Φωτογραφία της ημέρας!,.






Aurora Borealis

Photograph by Robert Postma

Canada's northern latitude makes it an ideal place to catch the aurora borealis. Created when charged particles from the sun collide with Earth's upper atmosphere, auroras vary in color from red to green to blue and vary in shape from drapes to arcs to bands.

buzz it!

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