I’m sure I’m not really understanding gravity theory, but I have in mind the illustration of marbles on a bedsheet. If that bedsheet is space-time, why isn’t there some sort of universal up and down as objects relate to each other?
In: Planetary Science
Every object creates a gravity “hug” to anything that gets near enough to it according to how much mass it has. The more mass, the stronger the hug is. The hug is shaped like a ball.
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