Our whole universe was in a hot dense state. Then, nearly 20 years ago, expansion started, wait. Because while Jim Parsons, Kaley Cuoco, Johnny Galecki and the rest of their castmates all had...
Source: [E! Online](https://www.eonline.com/news/1434211/big-bang-theory-cast-where-are-they-now?cmpid=rss-syndicate-genericrss-us-top_stories)