You mean that planet Earth exists in many universes in parallel? (Rather than that there are many different planets, in different universes? but not "copies" of

You mean that planet Earth exists in many universes in parallel? (Rather than that there are many different planets, in different universes? but not "copies" of Earth) Maybe there are also many parallel Earth like planets in this particular universe, with human like creatures. Some of which have, some have not.