• downpunxx@fedia.io
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    9 个月前

    If you believe The Big Bang Theory there’s a time the entirety of everything would have fit onto the device you’re currently browsing on.

    • cynar@lemmy.world
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      9 个月前

      Not necessarily. All we know is that everything seemed to come from a single point, on a cosmic scale. However, at that scale, our entire galaxy would be considered a single point.

      What we do know is that everything is expanding, and that it was homogeneous by the point that it cooled enough to cease being a plasma (and so opaque to light). It could have been a vast area that suddenly spawned matter/energy, rather than a single point.