User contributions
- 00:15, 1 June 2023 (diff | hist) . . (-37) . . 2783: Ruling Out (Sure, if you're gonna be obtuse and define center as the midpoint of the entire entity. Begs the question of when they go from "two galaxies merging" to "one big galaxy", but that's a philosophy question.)
- 12:00, 23 July 2021 (diff | hist) . . (+167) . . Talk:852: Local g (question)