Welcome to Conversation on Friday, May 15
On this date in 1618, German astronomer Johannes Keplerdiscovered the third of his three planetary laws, the “harmonic law”.

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Alice Morse Earle, American historian
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On this date in 1618, German astronomer Johannes Keplerdiscovered the third of his three planetary laws, the “harmonic law”.

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🤣🤣🤣🤣 I don’t wanna hear 1 more thing about diversity and inclusion form any of these dudes again. WHITEY’s!! https://t.co/gC1d4x4sUt
— Jamie Kennedy (@JamieKennedy) May 14, 2026
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Alice Morse Earle, American historian
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