Agreed terms help sensible discussion

[Catastrophe]

"I completely agree with you. "

IG, thanks for the agreement. I think it was to:

The definition of Universe is all that exists.
or, you can define "the totality of reality" as the observable universe. As you say, not the same.
N.B. The observable universe varies with the location of the observer. "

Cat

 

[IG2007]

And that changes the meaning.

 

[Catastrophe]

And that changes the meaning.

?????

 

[Catastrophe]

Those wishing to see the information on the Universe should go to the top #1 on page 1.

Cat