Galileo auctioned off naming rights for Jupiter's moons. Modern equiv to "Medicea Sidera" wld be "Coca Cola moons"https://twitter.com/hist_astro/status/642777466763874304 …
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@rmathematicus @hist_astro @BeineckeLibrary Although, IIRC he did speak to two possible patron families. So not entirely figurative.
@michael_nielsen @hist_astro @BeineckeLibrary 2/n ...Grand Duke only, calling them Cosmian after his name or, rather, since there are
@rmathematicus @hist_astro @BeineckeLibrary I've read the story. But before that Galileo approached at least two potential patron families.
@michael_nielsen @hist_astro @BeineckeLibrary "There only remains in me a little indecision whether I should dedicate all four to the 1/n
@michael_nielsen @hist_astro @BeineckeLibrary 3/n ... Exactly four in number, dedicate them to all four brothers with the name
@michael_nielsen @hist_astro @BeineckeLibrary 4/n ... Medician Stars" Galileo to the Grand Duke's secretary 13 February 1610 Sidereus
@michael_nielsen @hist_astro @BeineckeLibrary 5/n Nuncius trans with intro etc Albert van Helden n=5
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