In case you’re wondering, it looks like the image is a modified snapshot from a simulation of how galaxies form in clusters and tendrils of #DarkMatter in the Cosmic Web. More on how these simulations work: icc.dur.ac.uk/Eagle/

1) Write code to simulate mass & gravity for little bits of dark matter
2) Set up their distribution based on tiny fluctuations we see in THE LITERAL AFTERGLOW OF THE BIG BANG
3) Let code run for a while & it looks like what we see in the sky 🌌