Not only Halloween: Today is Dark Matter Day!
October 31, 2021via NASA https://ift.tt/2ZNKLmF Dark Matter in a Simulated Universe Is our universe haunted? It might look that way on this dark matter map. The gravity of unseen dark matter is the leading explanation for why galaxies rotate so fast, why galaxies orbit clusters so fast, why gravitational lenses so strongly deflect light, and why […]