Supermassive

Supermassive black holes are, as you might expect, rather large – millions and sometimes billions of times as massive as…

Supermassive black holes typically take billions of years to form. But the James Webb Space Telescope is finding them not…

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Spiral galaxy Messier 106–also known as NGC 4258–is the star of a new image taken with the James Webb Space…

Supermassive black holes pose unanswered questions for astronomers around the world, not least “How do they grow so big?” Now,…

Somewhere in the not-too-distant universe, a galaxy named SDSS1335+0728 is waking up. Over the past four years, astronomers have been…

By combining forefront X-ray observations with state-of-the-art supercomputer simulations of the buildup of galaxies over cosmic history, researchers have provided…