Guide to Space
8 Jan , 2015 by Fraser Cain
It’s been said that a single asteroid might be worth trillions of dollars in precious rare metals. Will we ever reach out and mine these space rocks? How hard could it be? Here on Earth, precious metals like gold and silver are getting harder to find. Geologists are developing more elaborate ways to get at […]
Podcast (audio): Download (Duration: 4:01 — 3.7MB)
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