SpaceDoes a halo of mysterious dark matter swirl around every galaxy? Many galaxies seem to have bubbles of dark matter enveloping them, but finding out if every galaxy is like this is an ongoing area of research, writes Chanda Prescod-WeinsteinComment
SpaceThe cosmic web that connects galaxies together may be spinning Galaxies across the universe are connected by bridge-like filaments of matter that are the largest structures in the cosmos, and they seem to be spinning News