When Time Breaks Down | Space Time | PBS Digital Studios

This episode on the physics of time syncs perfectly with Pink Floyd’s ‘Dark Side of the Moon.’

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Last week we learned how motion gives matter its mass. But how does motion affect time? Let’s dive deeper into the true nature of matter and mass by exploring Einstein’s photon clock thought experiment, and the phenomenon that is time dilation.

Last Week’s Episode: The True Nature of Matter and Mass