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NerfSchlerfen t1_jd6tchw wrote

If there really are civilisations that have survived on the billion year time-scales of our universe, the fact that they're not clearly visible everywhere we look is a distinct choice they've made. Space is big but time is much bigger.

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Express_Artichoke383 t1_jd8i8wf wrote

True but the time our little brains have been able to potentially detect something is a tiny sliver of the history of the university right?

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