Using the James Webb Space Telescope, astronomers have peered back 13 billion years to discover surprisingly lonely ...

The brightest such objects, known as quasars, are among the brightest astronomical objects in the whole cosmos. But that ...

Scientists have known for a century that the universe is expanding ... The DESI research, which involved three years' worth ...

This process, where quasars and microquasars are harnessed for their energy, was proposed in 1977 by physicists Roger Blandford and Roman Znajek. "In honor of its authors, this process is known as ...

Abstract: Quasars in the Age of Time-Domain Astronomy: Black hole feeding, visible as quasars, is a critical ingredient in many fields from galaxy evolution to multi-messenger gravitational wave ...

Daedalus, Vol. 143, No. 4, From Atoms to the Stars (Fall 2014), pp. 103-113 (11 pages) Quasars emit more energy than any other object in the universe, yet are not much bigger than our solar system.

(A Series of Books in Astronomy and Astrophysics.) By Geoffrey Burbidge and Margaret Burbidge. Pp. viii + 235. (San Francisco and London: W. H. Freeman and Company, 1967.) 70s.