Art Bell welcomes bestselling author Graham Hancock to explore the mounting evidence for a lost advanced civilization destroyed roughly 12,500 years ago. Hancock presents Robert Bauval's Orion correlation theory, arguing that the Great Pyramids of Egypt mirror the three belt stars of Orion as they appeared thousands of years before the accepted timeline of Egyptian civilization. He connects this astronomical alignment to new mainstream scientific findings about a comet impact 12,900 years ago… Full show notes & guests: https://artbellarchive.org/episode/september-28-2007-lost-civilizations-and-consciousness-graham-hancock