Astronomers describe the discovery of the largest-known stream of super-heated gas in the universe ejecting from a nearby ...

Astronomers using W. M. Keck Observatory on Maunakea, Hawaiʻi Island have uncovered the largest and most extended stream of ...

Space. It's really, really big. How big is it? Well, according to astronomers, the observable universe is around 92 billion light-years in diameter, but that's all we can see (hence the word ...

A small group of young researchers at the Cosmic Dawn Center, Niels Bohr Institute, University of Copenhagen, have, through observations of the early stages of an extremely large galaxy cluster's ...

The video is a simulation showing the formation of galaxies within the large overdensities of the “cosmic web,” which consists of cold, neutral hydrogen gas. The hydrogen gas serves as the material ...