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Was there a beginning to the cycle? Or like God and matter and energy, it always was and always will be?
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Something to consider. T=0 can be a point in time, used as a reference. Negative numbers are just points in time before the reference...
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That would suggest that time doesn’t universally flow in the same direction. Time could flow forward for some particles, and at the...
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SpaceX Fram2 astronauts see 'pure white' Antarctica from polar orbit: Space photo of the day
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