Big Bang is a past horizon, though in practice our view is also limited by the opacity of the universe at early times. So our view cannot extend further backward in time, though the horizon recedes in space. If the expansion of the universe continues to accelerate, there is a future horizon as well. English astronomer Fred Hoyle is credited with coining the term "Big Bang" during a 1949 BBC radio broadcast, saying: "These theories were based on the hypothesis that all the matter in the universe was created in one big bang at a particular time in the remote past." It
The Big Bang Theory season. The second half of season seven aired in mid 2014. The eighth season premiered on E4 on October 23, 2014 at 8:30 p.m. During its eighth season, "The Big Bang Theory" shared its 8:30 p.m. time period with fellow CBS comedy, "2 Broke Girls". Following the airing of the first eight episodes of that show's fourth season, "The Big Bang Theory" returned to finish airing its eighth season on March 19, 2015. Netflix UK & Ireland announced on February 13, 2016 that seasons 1–8 would be available to stream from February 15, 2016. "The Big Bang Theory" started off