Galaxies across the universe are connected by bridge-like filaments of matter that are the largest structures in the cosmos, and they seem to be spinning
Source:
https://www.newscientist.com/article/2245973-the-cosmic-web-that-connects-galaxies-together-may-be-spinning/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=home