Why is gravity viewed as a curvature of spacetime and not the electromagnetic force?
70649
Noticing that Newtonian gravity and electrostatics are equivalent, is there also a relationship between the general relativity and electrodynamics?
77157
In GR, why should the spacetime manifold be differentiable?
120528
Gravitational shielding and equivalence principle
29536
If gravity isn't a force, then why do we learn in school that it is?
7742
Gravitation is not force?
24042
Why does gravity need to be quantised?
148029
What if Force was not Mass times Acceleration?
71085
In Einstein's General Relativity, do the space-time dimensions curve?
27547
How energy curves spacetime?
123571
A change in the gravitational law
76894
Why is spacetime not Riemannian?
74770
Is Dark Matter called "Matter" only because of gravity?
144274
Why mass & energy bend spacetime?
75788
Is spacetime absolute?
1553
How is gravity proportional to space-time curvature in the rubber-sheet analogy?
21277
Why quantising gravity necessarily give us gravitons?
43612
How can I read off the fact that gravity is associated with spin-2 particles from the Einstein-Hilbert action?