History of the Big Bang theory scales, has no preferred directions or preferred places. Hubble's idea allowed for two opposing hypotheses to be suggested. One was Lemaître's Big Bang, advocated and developed by George Gamow. The other model was Fred Hoyle's Steady State theory, in which new matter would be created as the galaxies moved away from each other. In this model, the universe is roughly the same at any point in time. It was actually Hoyle who coined the name of Lemaître's theory, referring to it as "this 'big bang' idea" during a radio broadcast on 28 March 1949, on the BBC Third Programme. It
The Big Bang (Doctor Who) this will have to be goodbye. They agree that it is goodbye and Amy leans out of the TARDIS and yells "Goodbye!". The three then leave on their next adventure. Aspects of "The Big Bang" were outlined by lead writer and executive producer Steven Moffat as he planned the arc of the series. Moffat stated he left room to improvise on the story and was pleased with the result, describing it as "mad" and "amazing". Moffat stated that the title "The Big Bang" is his favourite dirty "Doctor Who" joke as it is a reference to the fact that Amy