humble3d Posted September 23, 2016 Share Posted September 23, 2016 What a planet needs to sustain life... "Venus is too hot, Mars is too cold, and Earth is just right," says planetary scientist Dave Brain. But why? In this pleasantly humorous talk, Brain explores the fascinating science behind what it takes for a planet to host life — and why humanity may just be in the right place at the right time when it comes to the timeline of life-sustaining planets. http://www.ted.com/talks/dave_brain_what_a_planet_needs_to_sustain_life? Link to comment Share on other sites More sharing options...
luisam Posted September 23, 2016 Share Posted September 23, 2016 Interesting lecture but... inconclusive. And, astronomy simply can't provide means to verify if any explanet has actually the conditons to support life and less, if it really has any form of life. Link to comment Share on other sites More sharing options...
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