There's a universe full of black holes out there, spinning merrily away—some fast, others more slowly. A recent survey of ...

Astronomers compile a large sample of an unusual class of objects in an effort to connect the dots to the early universe.

U.S. National Science Foundation NOIRLab astronomers, using data from the James Webb Space Telescope and the Chandra X-ray Observatory, have discovered an early universe supermassive black hole ...