01 - Our Place in the Cosmos.mp3 18.1 MB 02 - Aliens in the Neighborhood, Fiction and Fact.mp3 15.3 MB 03 - The Prospects for Life in the Solar System - Mars, Europa, Titan.mp3 17.3 MB 04 - Other Worlds - The Search for Habitable Planets.mp3 17.3 MB 05 - Interstellar Travel and Colonization.mp3 17.2 MB 06 - The Fermi Paradox, or Why Aren't the Aliens Everywhere.mp3 16.5 MB 07 - Why UFOs are Bunk.mp3 18 MB 08 - What is E.T. Made Of.mp3 17.1 MB 09 - Alien Appearance and Motivation - Can Science Tell Us Anything.mp3 17.3 MB 10 - Searching for E.T. - Modern Techniques.mp3 16.7 MB 11 - Estimating the Number of Civilizations (The Drake Equation).mp3 17.6 MB 12 - If We Find E.T., What Then.mp3 15.9 MB