The Universe has undergone so much change over its 13.7 billion-year history. Take a journey through our great cosmic timeline. http://futurism.com/images/the-history-of-the-universe-infographic/?utm_campaign=coschedule&utm_source=pinterest&utm_medium=Futurism&utm_content=The%20History%20Of%20The%20Universe%20%5BInfographic%5D