What Is The Universe?
Minutephysics takes a mind-bogglingly fun look at what “everything” is.
Do unknown knowns and known unknowns still count? Does something that’s unobservable or hasn’t happened yet still exist in the universe? And what if there’s many universes? How does that change your definition of what “everything” even means?
Thinking about awesome questions is really the best exercise you can get.
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jtotheizzoe: What Is The Universe? Minutephysics takes a...
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