Originally Posted by liquid177
i believe if u travel STRAIGHT through space for a LOOOOOOOONG period of time... EXACTLY STRAIGHT... u will end on the same site u started...
that has something to be with the 4Dimension
does it makes any sense to you guys?
In one Friedman model that is possible, in the other two it's not. That theory is based on the expansion and eventual contraction of the universe and is obviously impossible to test because you would have to travel for billions of years and most likely would have had to start billions of years ago anyway.
Sounds like someone's been listening to Modest Mouse.
"The universe is shaped exactly like the earth, if you go straight long enough you'll end up where you were." -Modest Mouse Lyric