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Sep 5, 2017 at 20:16 answer added gshepherd timeline score: 4
Aug 31, 2017 at 16:02 history tweeted twitter.com/StackAstronomy/status/903287003248197632
Aug 30, 2017 at 14:33 comment added zephyr For one, spirals in a spiral galaxy are not the same as spirals in draining water. You can't expect the same behavior because the same physics is not governing both concepts.
Aug 30, 2017 at 13:00 history asked Beta Decay CC BY-SA 3.0