Could there be more than one theory of everything?
Daniel and Kelly’s Extraordinary Universe
00:00
The Curved Space Newton's Theory
According to Newton's old theory of gravitation, spacetime is flat. But in this alternative formulation of Newtonian gravitation, Spacetime is curved. Gravity manifests itself in terms of the curvature of spacetime rather than force. You're not observing the structure of spacetime. What you're observing is how stuff is moving around in spacetime.
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