The Universe Through Time
There was a time when people believed that the universe doesn’t have a beginning or end and has an infinite cosmic horizon. Our perception of the universe drastically change when the the Big Bang theory came out. The Big Bang is a strong scientific theory that explain the idea that the universe silently exploded out of nothing to quickly start space and time, producing galaxies, stars and planets along the way. The timeline below is a dramatic representation of the 13 billion years of cosmic evolution— from the Big Bang origin to the ultimate future of the universe. See also Space Weather.