<a href="https://en.wikipedia.org/wiki/Dark_matter" class="extiw" title="w:Dark matter">Dark matter</a> map from 2018 by the Hyper Suprime-Cam survey from 2018
Hyper Suprime-Cam Survey
CC BY-SA 4.0
<a rel="nofollow" class="external free" href="https://www.cmu.edu/news/stories/archives/2018/october/dark-matter-survey.html">https://www.cmu.edu/news/stories/archives/2018/october/dark-matter-survey.html</a>