If you look up in such a place, you will observe that the sky above you is vast and vaulted, its darkness pulled taut from horizon to horizon and perforated by innumerable stars. Stand there long enough and you’ll see this whole vault turning overhead, like the slowest of tumblers in the most mysterious of locks. Stand there even longer and it will dawn on you that your own position in this spectacle is curiously central. The apex of the heavens is directly above you. And the land you are standing on—land that unlike the firmament is quite flat, and unlike the stars is quite
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