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My touchstone on the vastness of the Universe is the knowledge that
all the stars we can see in the night sky, with our unaided eyes, are
quite starkly the closest things to us in the Universe—and even from
those objects, light, traveling at 186,300 miles per second, takes
years, decades, even centuries just to reach us. These "local
neighborhood" stars are all within our Milky Way galaxy, and all among
the very closest of them.
So, the stars of the night sky are a sort of "front drop"—like a big sheet of paper with stars printed on it, held before us–and the stars and galaxies of the rest of the Universe, beyond this "front drop," more...
So, the stars of the night sky are a sort of "front drop"—like a big sheet of paper with stars printed on it, held before us–and the stars and galaxies of the rest of the Universe, beyond this "front drop," more...
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