Big Bang of the world happened a little before the beginning of space and time. During the 1930s other ideas were proposed as non-standard cosmologies to explain Hubble's observations, including the Milne model, the oscillatory universe (originally suggested by Friedmann, but advocated by Albert Einstein and Richard Tolman) and Fritz Zwicky's tired light hypothesis. After World War II, two distinct possibilities emerged. One was Fred Hoyle's steady state model, whereby new matter would be created as the universe seemed to expand. In this model the universe is roughly the same at any point in time. The other was Lemaître's Big Bang theory,
The Big Bang Theory (season 3) Jim Parsons". The American Film Institute ranked season three one of the ten best television seasons of 2009. The Big Bang Theory (season 3) The third season of the American sitcom "The Big Bang Theory" was originally aired on CBS from September 21, 2009 to May 24, 2010 with 23 episodes. It received higher ratings than the previous two seasons with over 15 million viewers. Season three started three months after the end of season two when the guys left for the North Pole. The third season saw the first appearances of future main cast members Melissa Rauch as Bernadette