July 23: Difference between revisions

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{{Are You Sure/July 23}}
{{Are You Sure/July 23}}
== Selected Anniversaries ==
{{Template:Selected anniversaries/July 23}}


== Topic of the Day ==
== Topic of the Day ==

Latest revision as of 05:53, 23 July 2024


Better Than News

Beyond Plausible

In Other Words

Are You Sure

... 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?

Selected Anniversaries

Topic of the Day

Games