Black holes have captivated scientists for more than a century. How well do you know these supermassive wonders of the universe?

Peculiar James Webb Space Telescope observations seem to show gargantuan black holes in the earliest moments of the universe.

Almost 14 billion years ago, at the very beginning of the Big Bang, a mysterious energy drove an exponential expansion of the infant universe and produced all known matter, according to the prevailing ...

The researchers found that the emitted dark matter would ring space-time like a bell around the black hole. It would not be ...