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1x10 Earth: Icy Depths
First Aired: Dec. 26, 2007 on PBS
Summary: Searching for new life forms in the Arctic Ocean; creating smokeless gunpowder from cotton balls; the Wired LivingHome, an ecofriendly, technologically advanced home in L.A.; West Virginia's "quiet zone," where radio astronomers search for life on other planets; creating "perfect water" for… |
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Guest Stars[no credits found] |
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