Astronomers spotted nine galaxies with characteristics that have never been seen as a collection before. It's possible this ...

Astronomers have completed the most comprehensive census of active galactic nuclei (AGN) to date, providing the clearest ...

A small group of young researchers at the Cosmic Dawn Center, Niels Bohr Institute, University of Copenhagen, have, through ...

An inexplicably hot, fast-growing cluster of galaxies in the early universe has scientists questioning theories of galactic ...

NASA's Hubble Finds 'Cloud-9' — the First Confirmed Detection of a Failed Galaxy ...

For decades, astronomers have known that supermassive black holes lurk at the hearts of essentially all large galaxies, ...

Webb reveals a bridge of stars linking two nearby dwarf galaxies, offering a look at how gravity reshapes galaxies and sparks ...

In a groundbreaking discovery, a team of researchers has identified a new astronomical object named Cloud-9, which may significantly enhance our understanding of galaxy formation and the early ...

Using data from the James Webb Space Telescope, astronomers traced how Milky Way–like galaxies formed and changed over time.

Gas within the cluster, which existed merely 1.4 billion years after the Big Bang, is at least five times hotter than ...

Observations of ultra-massive galaxies, each containing more than 100 billion stars, show that less than 2 billion years ...