Discovering life elsewhere: How can we be sure?
Planetary Radio: Space Exploration, Astronomy and Science
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Planetary Radio - Is There a Way?
Jim Green and mary voite are the authors of a new paper on exo-planets. Their research has led them to find life in some of our planet's most extreme environments. Jim green: "Every place that i've gone, and most places that people have gone, there's been life"
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