will make the object look the same size as if it was stationary but rotated
Yes. Rotated rope looks shorter. Problem remains.
galaxies are moving along the line of sight
We see the close and the far edge of many of them. Still, the pancake apparently isn’t neither squeezed neither rotated.
What problem?
Yes. Rotated rope looks shorter. Problem remains.
We see the close and the far edge of many of them. Still, the pancake apparently isn’t neither squeezed neither rotated.
What problem?