Was the UN-Observable Universe Always UN-Reachable? | Q&A 469

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What does "the present" mean in space? Why do we have the laws of Physics we have? Was there a rime when all the Universe was accessible? And in Q&A+, are all black holes perfect spheres?

00:00 Intro
00:25 [@idodekkers9165] Was there a time when all the universe was visible?
06:02 [@madmillion91920110] Does the 'present' actually mean anything a cosmic scale?
09:42 [@LDEKSOCH] Why these particular laws of physics?
15:53 Final thoughts


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