ELI5, does DARK have a speed at which it travels, in the same way that LIGHT does?

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Does dark travel at the same speed that it takes for light to disappear or move on? Or does it have its own metrics entirely?

In: Physics

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Anonymous 0 Comments

From the incomparably hilarious Terry Pratchett: “Light thinks it travels faster than anything but it is wrong – no matter how fast light travels it finds darkness has always got there first and is waiting for it”.

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