0 everything – earth, planets, sun, stars etc – that exists anywhere -- vesmír
Somewhere in the universe there must be another world like ours.
Term-equivalent algebras have the same universes, but the similarity types may differ.
If all possible universes could be realized, this would guarantee one (indeed infinitely many) like ours.
In actuality, nearly all regional universes have been demarcated with practical considerations in mind, and with a view to encompassing more than one environmental zone.
One might, prematurely, conclude that logic and the empirical sciences occupy different universes, and that no wormhole connects them.
Consider one of the universes which has no explanation of its existence.
Isn't the problem therefore more likely to lie with the mathematics than the argument for infinitely many universes ?
Consider first the standard argument for many universes.
Perhaps this moves us a bit further on, but we need a yet further assumption to get a definitive explanation for life-bearing universes.
