A Collision Between Two Spiral Galaxies

A collision between two spiral galaxies in the constellation of Hercules.A collision between two spiral galaxies in the constellation of Hercules, taken by the Hubble Space Telescope.

Hercules is the fifth largest of the 88 modern constellations. It was also one of Ptolemy's 48 constellations. It was named after the Roman name (Hercules) of the Greek mythological hero Heracles.

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