Gravity isn’t a particle like light is, so why is it bound by a certain speed? Why wouldn’t it be instant?
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This thread was the first I heard of ‘the speed of causality’. Here’s a link to an article and video that I found useful
[Link to video about speed of causality ](https://www.sciencealert.com/watch-why-the-speed-of-light-is-not-about-light)
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