(November 25, 2010 at 1:18 pm)TheDarkestOfAngels Wrote:(November 25, 2010 at 6:28 am)Skipper Wrote: If confuses me how anything that is infinite has a shape. So I'm just going to ignore this and go play in the mud.
No one knows if the universe is infinate in size or not. I personally doubt it, but I don't deny the possibility.
What the flat universe means is that you can't leave one spot, go in one particular direction, and eventually return to that same spot as you could on a planet like earth. It means that if you go in one direction for a long enough period of time, eventually you'll reach a point to where you can't move any further - depending on a number of factors.
The universe can not be infinite, it is expanding. Although for us in this small planet and an even smaller solar system, it appears to be infinite.
As far as being flat it makes sense. The galaxy is flat isn't it? The solar system is flat isn't it? In all probablity the universe is flat, and has to be if it started out in an explosion (big bang). Take a ball of dynomite, put a fuze, and light it up, watch the explosion and you will see that it will go out 4-5 times more than going up, basically it is flat. Put is a spin and it will be flatter.
I have no doubt that the universe is spinning just as planets spin around their sun, and solar systems spin within their galaxies, and galaxies spin within the universe.