Naturally, the purpose of building something named the Vera Rubin Observatory is to find dark matter …

[BeAChooser]

https://www.wired.co.uk/article/vera-ru ... ark-matter

This Observatory Will Help Reveal the Shape of the Universe

Opening next year, the Vera Rubin Observatory can show how dark matter affects the evolution of galaxies.

But do you really think this $533 million dollars (https://nsf.gov/about/budget/fy2022/pdf/58g_fy2022.pdf ) instrument (that's chump change to these folk, with YOU being the chumps providing all the change) will find anything that actually proves the existence of dark matter?