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Milky Way to Face a One-Two Punch of Galaxy Collisions

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Simulation of galaxies forming in early Universe

A simulation of galaxies forming in the early Universe. By chance, some of them experience a history that's similar to the Milky Way's.

Credit: The EAGLE Project

If our knowledge of galaxy structures was limited to the Milky Way, we'd get a lot of things wrong. The Milky Way, it turns out, is unusual.

From Ars Technica
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