Yes, to the best of my knowledge, in general light beams following the curvature of space-time are reversible so that you would be correct for everything EXCEPT for the special case of black holes. In the case of black…
Yes, to the best of my knowledge, in general light beams following the curvature of space-time are reversible so that you would be correct for everything EXCEPT for the special case of black holes. In the case of black…