When sunlight hits Earth’s atmosphere during a lunar eclipse, light frequencies toward the blue end of the visible spectrum ...

There is a supermassive black hole at the center of nearly every big galaxy—including ours, the Milky Way (it's called ...

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. Astronomers using ...

In fact, it could tell us something profound about the birth of the universe by possibly hinting that everything we see ...

"The higher the spin, the more energy the black hole can release." Black holes may leak more energy to their surroundings than previously suspected — and the faster these voids spin, the more ...

The James Webb Space Telescope has discovered a puzzling pattern in galaxy rotation, sparking theories that the universe may ...

Inside the event horizon, gravity supersedes all other forces of nature. Black holes form when a huge amount of matter is squeezed into a very small space. Cram enough matter into a given radius ...

(CNN) — Astronomers using the James Webb Space Telescope have spied dynamic flares of light near the supermassive black hole at the center of the Milky Way galaxy. The constant, rapid-fire ...