Template:Are You Sure/July 23

From Gnomon Chronicles
< Template:Are You Sure
Revision as of 06:46, 23 July 2021 by Admin (talk | contribs)
(diff) ← Older revision | Latest revision (diff) | Newer revision → (diff)
Jump to navigation Jump to search

... that astronomer Vera Rubin discovered the discrepancy between the predicted angular motion of galaxies and the observed motion by studying galactic rotation curves?

... that I'm thinking of a three-digit sequence from pi, and can you guess what it is?

Retrieved from "https://gnomonchronicles.com/w/index.php?title=Template:Are_You_Sure/July_23&oldid=68098"