A video of the <a href="https://en.wikipedia.org/wiki/Moon" class="extiw" title="w:Moon">Moon</a> passing in front of the <a href="https://en.wikipedia.org/wiki/Sun" class="extiw" title="w:Sun">Sun</a>, as taken by <a href="https://en.wikipedia.org/wiki/STEREO" class="extiw" title="w:STEREO">STEREO-B</a> on 25 February 2007 while the spacecraft was about a million miles from Earth. The component photographs were taken in four wavelengths of extreme ultraviolet light. This version of the video is a composite of data from the spacecraft's coronagraph (SECCHI COR1) and extreme ultraviolet imager (SECCHI EUVI).
NASA
<a rel="nofollow" class="external free" href="https://science.nasa.gov/science-news/science-at-nasa/2007/12mar_stereoeclipse/">https://science.nasa.gov/science-news/science-at-nasa/2007/12mar_stereoeclipse/</a> (<a rel="nofollow" class="external text" href="http://stereo.gsfc.nasa.gov/img/stereoimages/movies/transit_label_large.mov">video link</a>; <a rel="nofollow" class="external text" href="https://web.archive.org/web/20170516220125/https://science.nasa.gov/science-news/science-at-nasa/2007/12mar_stereoeclipse">archive</a>)