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2009 Noctilucent Cloud Season

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Author Topic: 2009 Noctilucent Cloud Season  (Read 15809 times)
martinastro
Martin Mc Kenna
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« Reply #180 on: June 20, 2009, 03:07:26 pm »

Hi Roman, those look like classic 'waves', also known as Herringbone structure, similar to ripples on a beach at low tide.  Smiley
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