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 10) The Big Bang Theory (season 10) The tenth season of the American sitcom "The Big Bang Theory" premiered on CBS Monday, September 19, 2016 and concluded on Thursday, May 11, 2017. It returned to its regular Thursday time slot on October 27, 2016, after "Thursday Night Football on CBS". On March 12, 2014, "The Big Bang Theory" was renewed for an additional three years, extending it through the 2016–17 season for a total of ten seasons. Like the previous two seasons, the first five episodes of the tenth season aired on a different night due to to "Thursday Night Football"