I guess were looking for one theory to explain everything but as time goes by we keep finding new facts about the physical reality we live in therefore we keep proving and disproving the theories and refining one to explain all phenomenons found to date right now if I'm not mistaken
we have two...
From what I understand and please feel free to correct me if I understood it wrong if the universe did start from a singularity basically the singularity would collapse under its own gravity until the point where matter can no longer be compressed now starting here and going back to before the...
I think that the concept that we have of spacetime is true for our little spacetime bubble
but once we look at what is outside spacetime we will find that not all but most of the accepted laws of physics brake down except maybe time by itself
I believe what fredrik says is correct in my view although I'm not an expert on time dilation
but time only slows down for the traveler inside the machine the rest of the universe keeps going at the same rate as it has before the traveler got into the machine the only difference is that he...