Billions of years ago, our galaxy experienced a cosmic smash-up that may have completely reshaped the Milky Way’s rotating ...

A new study led by researchers at the Institute of Cosmos Sciences of the University of Barcelona (ICCUB) and the Institute of Space Studies of Catalonia (IEEC) reveals how the disks of galaxies like ...

Current models of massive galaxy formation suggest that they evolve as part of a slow growth process, gradually increasing in size through mergers with smaller galaxies and the accumulation of clumps ...

In our 13.8 billion-year-old universe, most galaxies like our Milky Way form gradually, reaching their large mass relatively late. But a new discovery made with the Atacama Large ...

Researchers have discovered the most distant Milky-Way-like galaxy yet observed. Dubbed REBELS-25, this disk galaxy seems as orderly as present-day galaxies, but we see it as it was when the universe ...

ALMA radio image of the Wolfe Disk, seen when the universe was only ten percent of its current age. [Credit: ALMA (ESO/NAOJ/NRAO), M. Neeleman; NRAO/AUI/NSF, S. Dagnello] Most massive disk galaxies ...

To find the end of the Milky Way, scientists looked to the outermost star-formation site, roughly 40,000 light-years from the ...