this post was submitted on 14 Aug 2023
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Astronomy

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The 13 scales that define our physical Universe (bigthink.com)
submitted 2 years ago by btaf45@lemmy.world to c/astronomy@mander.xyz
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[โ€“] Eheran@lemmy.world 1 points 2 years ago (1 children)

Is there a universe besides the physical one?

[โ€“] Pons_Aelius@kbin.social 2 points 2 years ago

That does not sound like a question astronomy can answer.