Astronomy and Overnight Thread

Galaxy Group Hickson 31
Credit: NASA, ESA, J. English (U. Manitoba), and the Hubble Heritage Team (STScI/AURA);
Acknowledgement: S. Gallagher (U. Western Ontario) Explanation: Will the result of these galactic collisions be one big elliptical galaxy? Quite possibly, but not for another billion years. Pictured above, several of the dwarf galaxies of in the Hickson Compact Group 31 are seen slowly merging. Two of the brighter galaxies are colliding on the far left, while an elongated galaxy above is connected to them by an unusual bridge of stars.

This image just floored me. Click to enlarge.

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