One of this century's most eminent scientist offers a revealing and charming account of his life and work. Mathematician, physicist, astronomer, cosmologist and originator of the term the 'Big Bang'-Sir Fred has always been ready and able to challenge established thinking. One of this century’s most eminent scientist offers a revealing and charming account of his life and work. Mathematician, physicist, astronomer, cosmologist and originator of the term the ‘Big Bang’-Sir Fred has always been ready and able to challenge established thinking.