A team of astronomers has spotted the most distant merging galactic cores yet, seen as they were when the universe was less than a billion years old. The duo of active galactic centers, called quasars, is the only confirmed pair seen during the Cosmic Dawn.
Light famously cannot escape the event horizon of a black hole, leaving astrophysicists to theorize and speculate what it’s like beyond the limits of human perception. Now, NASA researchers take that theorization a step further, in the form of an animation that takes you (the viewer) into the black hole.