Fourmilab Photo Album Saturday, June 21, 2014

Midnight at Solstice, 54° North

Nikon D300 with NIKKOR 12–24 mm zoom lens at 12 mm, f/5.6, 10 seconds, ISO 400. Note the white noctilucent clouds in the high atmosphere, illuminated by the Sun.     Larger image.

This document and all images included within it are in the public domain. They may be used in any manner without permission, restriction, attribution, or compensation.

by John Walker

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