For the first time, astronomers have detected dark matter hanging from massive filaments that stretch across the universe and form a "cosmic web" that trap galaxies like morning dew on a spiderweb.
galaxies will form where there are large concentrations of dark matter (and hence stronger gravity) present. So far, the DES analysis backs this up: the maps show large filaments of matter along which ...
These halos contain substructures, such as sub-halos, which host smaller galaxies. Computer simulations show that dark matter forms a complex cosmic web, with filaments and voids. This web influences ...