If the universe is expanding, can we use the direction of the expansion to determine the center of the universe, i.e., where the Big Bang happened? In a word, “No.”
Is the expansion of space accelerating? If so, could it someday exceed the speed of light? What would happen then? Find out when astrophysicist Neil deGrasse Tyson and comic co-host Eugene Mirman answer a fan’s Cosmic Query in this StarTalk Radio “Behind the Scenes” video.