Space
Rare images show role of collisions in galactic evolution
These six rare and exquisite images of galactic evolution were taken by the Hubble Space Telescope. They show what happens when galaxies collide and merge
Regulars
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These six rare and exquisite images of galactic evolution were taken by the Hubble Space Telescope. They show what happens when galaxies collide and merge
A strange "coffee stain" galaxy in the early universe is much calmer than it ought to be, which may mean our ideas about a chaotic young universe could be wrong