Joey's question hasn't been answered yet, has it? Cause I always wondered the same thing... My Physics teacher tried to explain it to me, and I never got it...

All Movement is relative, as far as we know. So if I move away at the speed of light, I could also say YOU'RE moving away at the speed of light, so how does the universe "know" which one will have to age slower?

~"I never let school interfere with my education"~
-Mark Twain