If the universe were the 3D surface volume of a 4D hypersphere, we find that the 'hyperverse' is expanding radially at twice the speed of light, and circumferentially at a rate equal to the Hubble constant.
If the universe were the 3D surface volume of a 4D hypersphere, we find that the 'hyperverse' is expanding radially at twice the speed of light, and circumferentially at a rate equal to the Hubble constant.