Where does the Universe end
Is this a serious topic here?
First lets get rid of some misinformation:
The universe (space) is not a vacuum, not not even close in the pure sense. There ARE molecules cruising around out there, just not a whole bach of them (given the amount of space).
You'll all love this one: There is no such thing as "Zero Gravity" in the literal sense. Gravity is presently doing it's thing everywhere (we know of) in the universe. Dent write me hate mail because its true.
And finally: Other scientist have opposite theories, but to the best of my knowledge, "The big bang" occurred IN the universe. In other words, The universe was already here however probably in a "static" vacuum state until God decided it would be really cool to have all this really neat stuff going on.
Is there a God?: My answer is there has absolutely got to be. The whole system (what itsy bit we know of it) is so vast, and yet so perfectly balanced as to creation and destruction..... SO absolutely perfect in it's efficiency with regard to recycling etc. I dunno, I have never even considered that all this **** could have JUST happened.
And BANG. So in my opinion, the big bang occurred IN the universe which already existed, (and always has)...(and always will) which is the infinity part, and THATS the part that blows my pea brain apart.... is the infinity. If the universe IS infinite, WE should stop walking around like we are the king shits of it..... since we are less than a blink of an eye in time. However the question of whether the universe itself is expanding is one we havent really settled yet. WE KNOW the MATTER in the universe IS most definitely expanding.....
If the universe IS in fact expanding, then we know it must have and end somewhere.
WHich brings us BAck to the original question: Does the universe end?
Hmmmmmm...... I may go to hell for this, but I think logically it must end somewhere. If the (expanding?) universe goes out in every direction infinitely, and it were already here, How did all the "Cool stuff" get here to have the bang?
On the subject of matter:
The number of BASIC elements of matter that were in existence at the birth of the universe are actually very few. Actually, only Hydrogen and Helium, if I remember correctly. Since only nuclear reactions can convert elements (to the best of our knowledge), Most of the matter which makes up this planet, and almost all of the elements we are made of, the carbon and oxygen in our muscles and the calcium in our bones were made when stars go super nova (eventually explode) which some do not. Anyway, most all of the elements on earth have come from this process.