The universe is expanding, but not into a true literal nothing. That word "into" implies something. Otherwise, a logical interpretation of the sentence "the universe is expanding into nothing" would that the universe isnt expanding at all.
Sometimes physicists have to be careful with how they word things. No wonder why we get theists misrepresenting what many of us believe about the universe or cosmos.
Sometimes physicists have to be careful with how they word things. No wonder why we get theists misrepresenting what many of us believe about the universe or cosmos.