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Sep 8 at 1:37 answer added mmesser314 timeline score: 0
Sep 7 at 23:49 answer added Dale timeline score: 2
Sep 7 at 22:17 comment added harry Very true. We can simply place the center of a coordinate system in my palm, let it move at constant v and pass the center of the sun in exactly 3 minutes, and it keeps going. The questions is: Does this system constitute a frame of reference?
Sep 7 at 22:04 comment added Vincent Thacker If you sweep a flashlight across a sufficiently faraway object, the light spot will sweep across the object faster than light. Similarly, there is no issue here with the intersection point traveling faster than light.
S Sep 7 at 21:46 review First questions
Sep 7 at 22:04
S Sep 7 at 21:46 history asked harry CC BY-SA 4.0