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Scientists Capture Two Galaxies Caught in a Cosmic Dance

Galactic pair NGC 5394/5 is slow dancing 160 million light-years away. Astronomers say they've collided at least once, but their interactions over millions of years will eventually make them unrecognizable.
Published: 1:06 PM EST December 13, 2019
Updated: 11:40 AM EST December 13, 2019