TON 618 is a hypergiant black hole so immense it dwarfs anything we can imagine. Learn about its incredible properties and ...

Black holes are among the most fascinating objects in the cosmos. The mere fact that they can bend light rays and even spacetime due to their mass stretches the human imagination to its limits. In ...

Joshua Rapp Learn is an award-winning D.C.-based science journalist who frequently writes for Discover Magazine, covering topics about archaeology, wildlife, paleontology, space and other topics. View ...