"Bill Stone, a maverick cave explorer who has plumbed Earth’s deepest abysses, discusses his efforts to mine lunar ice for space fuel and to build an autonomous robot for studying Jupiter’s moon Europa."
posted by jonny 1 decade 6 years 1 week ago • 1,680 viewsTED talks
Created: 1 decade 7 years 2 months 2 weeks ago
Updated: 7 years 4 months 3 weeks ago
Views: 18,573
Updated: 7 years 4 months 3 weeks ago
Views: 18,573
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