What do they mean when they say space time is curved? I keep hearing a lot of talk about Space Time being the 4th dimension, and no matter how many trampoline examples I see, I just don’t get it.
In: Physics
This goes beyond what you are asking, but also explains the more common description of gravity being understood as an objects reaction to the curvature of space/time:
[Visualizing General Relativity](https://youtu.be/wrwgIjBUYVc)
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