A team of astronomers has identified 77 previously unknown heavily reddened quasars, objects hidden behind dense dust despite ...
An international research team led by scientists at Waseda University and Tohoku University has discovered an extraordinary quasar in the early universe that hosts one of the fastest-growing ...
Observations using the Department of Energy-fabricated Dark Energy Camera (DECam) on the U.S. National Science Foundation Víctor M. Blanco 4-meter Telescope confirm astronomers' expectation that early ...
The densest cluster of supermassive black holes identified in the Universe. The background image was taken by Hyper Suprime-Cam on the Subaru Telescope. The red and blue shadows represent the density ...
Artist's concept of a galaxy with a brilliant quasar – an active supermassive black hole millions to billions of times the mass of the sun – at its center. Among the brightest objects in the universe, ...