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 ...

Cosmic microwave background data support cosmology’s standard model but retain a mystery about the universe’s expansion rate.

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

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 ...

(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.

New data involving millions of galaxies and luminous galactic cores is providing fresh evidence that the enigmatic and ...

Last year, we reported on an exciting hint of new physics in the first data analysis results from the Dark Energy ...