"So the Mars Rovers didn't scoop up any alien lifeforms. Scientist Penelope Boston thinks there's a good chance -- a 25 to 50 percent chance, in fact -- that life might exist on Mars, deep inside the planet's... continue reading
posted by jonny 1 decade 5 years 6 months ago • 1,662 viewsTED talks
Created: 1 decade 6 years 10 months 1 week ago
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Updated: 7 years 1 week ago
Views: 18,549
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