Supernova explosions in NGC 5468 galaxy in Virgo constellation captured by Hubble Telescope
The Andromeda Galaxy (Messier 31 or NGC 224) in the constellation of Andromeda
An artist's impression of the Milky Way galaxy colliding with Andromeda
Interacting Galaxies NGC 2207 and IC 2163 in Canis Major
The Whirlpool Galaxy M51 - pair of galaxies locked in a gravitational embrace
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