Gif animation of <a href="https://en.wikipedia.org/wiki/W1906%2B40" class="extiw" title="w:W1906+40">W1906+40</a>, in which a storm can be seen near one of its poles, similar to the Great Red Spot on Jupiter. The brown dwarf was discovered by NASA's Kepler and Spitzer space telescopes.
Animation employed under the <a rel="nofollow" class="external text" href="http://www.spitzer.caltech.edu/info/18-Image-Use-Policy">NASA/Caltech Image Use Policy</a>, licenses and attributions provided below.
<a href="https://en.wikipedia.org/wiki/NASA" class="extiw" title="w:NASA">NASA</a>/JPL-Caltech
2015-12-10
<a rel="nofollow" class="external free" href="http://www.spitzer.caltech.edu/video-audio/1599-sig15-015v1-Cool-Star-Marked-by-Long-Lived-Storm-Animation">http://www.spitzer.caltech.edu/video-audio/1599-sig15-015v1-Cool-Star-Marked-by-Long-Lived-Storm-Animation</a>