A team of astronomers studying the distribution of galaxies in nearby space has discovered something truly extraordinary: a ...

New simulations of Milky Way-like galaxies reveal that the strange split between two chemically distinct groups of stars may ...

An international team led by the University of Oxford has identified one of the largest rotating structures ever reported: a ...

This infrared view offers the clearest look yet at how dwarf galaxies merge, evolve, trade gas and ignite waves of new stars.

Galaxies like our Milky Way grew through cascading mergers of smaller galaxies that began billions of years ago. The ancient ...

Researchers have found a razor-thin, rotating string of galaxies inside a massive cosmic filament, revealing unexpected ...

The James Webb Space Telescope has delivered a new kind of galactic portrait, revealing a luminous thread of gas and newborn ...

Astronomers watched as a black hole whipped up cosmic winds that shot material into space at 37,280 miles per second (60,000 ...

A newly-detected spinning galaxy filament is reshaping our understanding of cosmic structure, gas flows, and the origins of ...

The European Space Agency said that the black hole inside the spiral galaxy NGC 3783 has the mass of 30 million suns.

Razor-thin chain of 14 galaxies may be the biggest spinning structure yet ...