Understanding Extraterrestrials
Published on Oct 27, 2008 in none
Listing 211-226 of 226 episodes
Understanding Extraterrestrials
October 27, 2008
"Understanding: Extraterrestrials" reveals what NASA missions have discovered about other worlds, and compares popular culture's depictions of alie... More
"Understanding: Extraterrestrials" reveals what NASA missions have discovered about other worlds, and compares popular culture's depictions of aliens with the theories of scientists. Less
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