PBS Space Time

When Time Breaks Down

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.

When Time Breaks Down

8m 4s

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.

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