A spectacular new view of two dwarf galaxies caught in the middle of a cosmic collision reveals a glowing gas bridge, streams ...

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

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

Clues about how galaxies like our Milky Way form and evolve and why their stars show surprising chemical patterns have been ...

The Milky Way looks serene from our vantage point, a hazy river of light arcing across the night sky. Yet the stars that make ...

New simulations reveal that the Milky Way’s odd split between two chemically distinct groups of stars isn’t a universal ...

JWST spots a mature early-universe spiral as CERN reveals how light nuclei form in extreme collisions, challenging core ...

This old galaxy is having a blast.

A new study claims to show evidence of gamma-ray emissions that closely resemble those expected from two weakly interacting massive particles, or WIMPs, colliding and annihilating.

Clues about how galaxies like our Milky Way form and evolve and why their stars show surprising chemical patterns have been ...

Jesuit priest Fr Richard D’Souza, a galactic archaeologist at the Vatican Observatory, studies galactic cannibalism. His 2018 ...

Dark matter and its impact on cosmology have puzzled physicists for nearly a century. At Perimeter Institute, two researchers ...