About This Lesson
-Lets say im an alien on a ship 65million or more light years away. using a telescope i look at earth and i see dinosaurs living their daily lives. If my ship started traveling towards earth near the speed of light. Would I see the dinosaurs moving faster? fast forwarded?
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-If all movement is relative, how can there be a speed limit? In order to measure speed you have to measure it against something. So... what is the speed limit measured against?
