Starting around approximately 12:00 - 18:08 UTC (7:00 am - 1:38pm ET) November 11, 2019, NASA's Solar Dynamics Observatory watched as Mercury move across the Sun. The Solar Dynamics Observatory views the Sun in a variety of wavelengths of light in the extreme ultraviolet.
NASA
<a rel="nofollow" class="external free" href="https://www.nasa.gov/content/ultra-high-definition-video-gallery">https://www.nasa.gov/content/ultra-high-definition-video-gallery</a>; see original video at <a rel="nofollow" class="external free" href="https://www.youtube.com/watch?v=0yNzSwlnQ2Q">https://www.youtube.com/watch?v=0yNzSwlnQ2Q</a>