08-23-2018, 09:34 AM
Einstein called it spacetime, because he said you can't separate space and time. When you travel through space, you are traveling through time too.
So I thought it would be a given that when space expands, so does time too.
I thought Einstein's model was the given.
So I thought it would be a given that when space expands, so does time too.
I thought Einstein's model was the given.