Billy
There is no outside. The universe is spacetime. Same thing. Spacetime is created by gravity which is generated by mass. The universe grows when mass moves out.
?
Fundamental physical laws say that you don't get to move outside the universe until you are completely civiliated.
TallPaul
Yes provided you can find the door to the outside area. Knock on the walls until you hear a hollow area.
Jeffrey K
No. There is no outside to the universe.
Roger K
There is no "outside" to the universe.