Cosmic inflation 'Spectacular' discovery hailed For more Latest and Breaking News Headlines SUBSCRIBE to Scient.\r\n\r\nCosmic inflation 'Spectacular' discovery hailed For more Latest and Breaking News Headlines SUBSCRIBE to Scientists.\r\n\r\nScience correspondent Bob McDonald explains what's new about the Big Bang theory. Documentary about birth of the universe. The Big Bang is the prevailing cos.\r\n\r\nScientists say they have extraordinary new evidence to support a Big Bang Theory for the origin of the Universe. Researchers believe they have found the sign.\r\n\r\nCosmic inflation 'Spectacular' discovery hailed | Breaking News HD Scientists detect echoes of Big Bang For more Latest and Breaking News Headlines SUBSCRIBE.\r\n\r\nNews for BBC explains Big Bang discovery using a sock The BBC's science correspondent Jonathan Amos explained the discovery using a sock. BBC News \u200e- 1 hour .\r\n\r\nBy Thomas Moore