Recent content by redthinker

if nothings required then what is that's not space?

recently I've been thinking about what's outside of space. And this thought really relies on the big bang theory. this is because in it it claims the universe is expanding so i wondered if its expanding then what's outside of it? And would it be the end of space or everything, what would exist...

an easier way to explain it is that if you get close enough to the speed of light, time slows down relative to your surroundings to prevent you from reaching that high speed making it impossible