Beyond Earth Man's Contact With UFO's Author:Ralph Blum with Judy Blum Can 15 million Americans be wrong? The latest Gallup poll reveals that 15 million Americans believe they have seen flying saucers! Not aircraft, not meteors, not migrating birds, not high-altitude balloons,not Venus, not swamp-gas, not temperature-inversions, not ball lightning, not multiple-witness hallucinations, not plastic garbage-bags lit... more » by candles---but authentic sightings of unknown, unidentified flying objects by pilots, radar experts, police officers, astronauts, and other trained observers!« less