New data reveals a 3-million-light-year filament connecting two galaxies, each of which hosts a supermassive black hole.

After hundreds of hours of observations, researchers captured a highly detailed image of a long filament of the "cosmic web" ...

For all intents and purposes, the universe as we know it will have come to an end. Images: (1-5) From a simulation of the Formation of Galaxies and Large Scale Structure by Michael Norman ...