2 ms·
I understand that in the very early universe, the 4 fundamental forces (strong nuclear, weak nuclear, gravity, electromagnetism) weren’t all separated. At very
by devoutsalsa 4y ago
I understand that in the very early universe, the 4 fundamental forces (strong nuclear, weak nuclear, gravity, electromagnetism) weren’t all separated. At very high energies, the weak nuclear force and electromagnetism acted as a single electroweak force.
https://en.m.wikipedia.org/wiki/Electroweak_interaction https://en.m.wikipedia.org/wiki/Electroweak_interaction
I wonder if gravity devolves into separate forces at very low energy. Maybe attractive gravity and repulsive gravity. Attractive gravity could draw things together, warping space into wells, like on the 2-D abstractions used to describe the gravity well if the sun versus a black hole. Repulsive gravity could create “hills” that cause things to “roll down the hill”, giving the appearance of things moving away from each other.