bimundial t1_jbchal1 wrote
Reply to comment by Bob_Sconce in James Webb Telescope captures the same galaxy at three different points in time in a single mind-boggling image by mirzavadoodulbaig
But the universe IS the surface. In this example, there is no inside. For an object placed upon the baloon, all that he sees is everything getting further apart, and that's how the universe behaves.
The universe was smaller, than it got bigger. It got bigger everywhere, in all directions, at the same rate. There is no 'X' direction where things got pushed out of, everything just got more distant from everything else.
Bob_Sconce t1_jbd1wp7 wrote
So, things got more distant from each other at a rate that was faster than the speed of light?
twistier t1_jbd3w5k wrote
The expansion of space does not have the speed limit that traveling through space has.
bimundial t1_jbdvkmc wrote
Yep. That's because the things weren't getting distant inside space-time, but space-time itself was expanding between things. Relativity only puts a cap on the speed things move inside time-space, not the rate that time-space itself grows
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