Are humans special, or just one of many life forms that exist beyond Earth? This high-definition special features interviews with scientists who share their opinions about the possibility of life beyond Earth, and examines the latest developments in astrobiology, one of the hottest fields in science today. From a trip through space alongside a city-sized meteor to a walk on the surface of Mars with the first crew to explore the Red Planet, spectacular computer-animated imagery creates a viewing experience that brings audiences as close to space as possible without leaving home.

Sunday, 11/16/08 from 4-6 a.m. ET

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