Astronomers have long relied on broad morphological categories, spiral, elliptical, lenticular, to sort galaxies into tidy boxes. But the recent Hubble image of NGC 2775 upends such simplicity. At ...

Far beyond the Milky Way, vast collections of galaxies continue to drift, gather and occasionally collide. One such region ...

These three galaxy images from the AEGIS survey show a range of galaxy types: a disk-like spiral galaxy (top), a cloud-like elliptical galaxy (middle), and an irregular galaxy resulting from a ...

X-ray observations of the cluster revealed that it is made up of two galaxy clusters merging along our line of sight.