txt.sour.is xkcd@feeds.twtxt.net "Messier Objects The debate over the correct Messier number for the Ship of Theseus is ongoing. ⌘ Read more"

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Mon, Nov 6 05:00 2023 (1y ago)

Messier Objects
The debate over the correct Messier number for the Ship of Theseus is ongoing. ⌘ Read more

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