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1. Wonder of Science (wonderofscience@mastodon.social)'s status on Monday, 21-Aug-2023 20:59:08 JST Wonder of Science

   What happens when galaxies collide? A billion year gravitational waltz.

   This computer simulation includes images from Hubble of actual galactic collisions at different stages.

   Credit: NASA, ESA, and F. Summers
   Source: https://svs.gsfc.nasa.gov/cgi-bin/details.cgi?aid=30686