<p>A huge spray of northern lights is reflected in a tiny sliver of water in the Noatak River. This image was captured in early September at 2:30 in the morning.
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Green northern lights
<a rel="nofollow" class="external text" href="https://www.flickr.com/people/41585865@N06">Western Arctic National Parklands</a>
CC BY 2.0
<a rel="nofollow" class="external text" href="https://www.flickr.com/photos/nps_wear/8516186435/">Nightime Extravaganza</a>