Is 93 billion light years away the edge of the universe? How can we reach the edge of the universe?
We may often see that the diameter of the universe is 93 billion light-years, and then may have such questions:What is 93 billion light-years away? Is it the edge of the universe? In fact, the answer is simple:93 billion light-years away is our universe. However, some children are not happy to answer this way. Since it is still our universe, why is it said that the universe is 93 billion light-years away? This starts from the origin of 93 billion light years.