Originally posted by KrazyHorse
If you can maintain a consistent set of coordinates for a given range then you are not required to "stop time" at any point in that range.
If you can maintain a consistent set of coordinates for a given range then you are not required to "stop time" at any point in that range.
Running time backwards the Universe collapsed to an actual point (rather than simply being very small) then you would be required to do something like that. Your coordinate system would have collapsed along with the Universe. Time would be required to have a starting point.
Are you even aware what a physical singularity is? It's not a infinitessimal point of infinite density. Yes, that is what General Relativity tells us it is. But that does not mean that this is so, it means that GR can not be applied to that situation.
Perhaps a singularity is really infinitessimal. Or perhaps it's turtle-shaped. We don't know. We can't describe it. That's the whole point.
Comment