You say "objects that are moving really are length contracted, time dilated, and really do experience loss of simultaneity". What are they "moving" relative to?
Hi guys,
I initially posted this here ...
https://www.physicsforums.com/showthread.php?p=1871724#post1871724
... but I see by the forum rules I should have posted it independently.
First of all, am I correct in understanding that a) it is impossible for an observer to observe...