> We can only see a finite volume—a finite number of galaxies. That’s essentially because there’s a horizon, a shell around us, delineating the greatest distance from which light can reach us. But that shell has no more physical significance than the circle that delineates your horizon if you’re in the middle of the ocean.
No, that's not true. You can rise above the surface of the ocean. Barring some major unforeseen revolution in our understanding of physics, you cannot transmit information faster than light. The oceans horizon is grounded in a technological limit, but the cosmological horizon is grounded in a fundamental physical limit.
No, that's not true. You can rise above the surface of the ocean. Barring some major unforeseen revolution in our understanding of physics, you cannot transmit information faster than light. The oceans horizon is grounded in a technological limit, but the cosmological horizon is grounded in a fundamental physical limit.