0 Members and 1 Guest are viewing this topic.
you would observe that they were receding at the same rate; thus you would know that the cause was not expansion in the cosmic sense.
I guess you mean "when we look at a galaxy we see two points receding at two different rates?!"
One option would be a very large scale type of stretching/contracting vibration in space, in which the wavelength is greater than 26 billion lightyears
A 2 dimensional surface map"Respect but plates are not 2 D!