SpaceDark matter is slowing down the slab of stars at our galaxy’s centre At the centre of the Milky Way is an enormous bar of stars from which the spiral arms of the galaxy emanate, and its slowing rotation may help us understand dark matter News
SpaceDark matter map hints at cracks in our understanding of the universeA new survey suggests dark matter is more evenly spread through space than we had thought, which might mean we don’t fully understand how gravity works on large scalesNews