From gfbertone https://twitter.com/gfbertone on Twitter: The statement that 95% of the Universe is "dark" or "unknown" can be quite misleading if not properly qualified. It actually applies only at very large length scales (way beyond the largest structures in the Universe), and at a specific time (now) 1/5 https://twitter.com/gfbertone/status/1186284685095251968/photo/1 https://chirp.cooleysekula.net/attachment/62090