2 comments — live from bluesky
A #Ploonet is a hypothetical celestial object that began as an exomoon orbiting a large planet but was tidally ejected from its host's gravity, eventually entering its own independent orbit around the central star like a planet.
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The Bridges of Königsberg was a historical puzzle about whether one could walk through the city of Königsberg (now Kaliningrad) and cross each of its seven bridges exactly once.
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