Plasma Cosmology contains interviews with top professors and government scientists, examining the problems with the prevailing dark matter paradigm. Dr. Peratt describes what the government learned and classified during secret nuclear tests underground.
~30 minutes in, the tables turn completely
~43 minutes in, the bomb drops, both literally and figuratively
Dr. Peratt's Book: Physics of the Plasma Universe
https://www.amazon.com/Physics-Plasma-Universe-Anthony-Peratt/dp/1461478189