It gets dark and then it becomes day again. All within nine minutes. Very impressive.
<a rel="nofollow" class="external text" href="https://www.flickr.com/photos/ullrich/">Carsten Ullrich</a>
CC BY-SA 2.0
<a rel="nofollow" class="external text" href="https://flickr.com/photos/ullrich/3746202720/">Eclipse in Shanghai - Flickr</a>