 Dawkins' name for the statistical demonstration that God almost certainly does not exist is the "Ultimate Boeing 747 gambit".This is an allusion to the junkyard tornado.Astrophysicist Fred Hoyle, who was a Darwinist, atheist, anti-theist and advocate of the panspermia theory of life, is reported as having stated that the "probability of life originating on Earth is no greater than the chance that a hurricane, sweeping through a scrapyard, would have the luck to assemble a Boeing 747."