We're probably not in the center in reality, because there is probably more than just the observable universe. We're not in the center of the galaxy or the universe. Light as a Time Machine Light from the sun is 8 minutes old, from Saturn it's around 80 min. From the farthest point of the observable universe, info is 15 billion years old. Use this info to understand how comparable galaxies formed.
Nothing can go faster than the speed of light.
Nothing EVER Not even a baseball thrown from a train that is traveling at the speed of light. Suppose universe is infinite AND infinitely old. The sky would be completely full of stars and we would burn. Spectroscopy Edwin Hubble used spectroscopy together with Cepheids as distance indicators. Everything is moving away from the same point at the same ratio of distance to speed.