An article by Ian O’Neill summarizes the results of a new study of dark matter. Wait a Minute, Dark Matter May Not be Dark After All By observing collisions between galaxies they found that when dark matter passes close by other dark matter the dark matter does not exert any […]

More dark matter mysteries

colliding galaxies
Dark matter plays a huge role in the Pomroy’s World series so I am always interested in new developments. A international team of scientists analyzed seventy two collisions between galaxy clusters in an attempt to explore the nature of dark matter. The original paper can be found here: The nongravitational interactions […]

Dark matter update