Helium-3 on the Moon
January 21, 2004 7:03 PM Subscribe
The real reason we're going back to the Moon? "Researchers and space enthusiasts see helium 3 as the perfect fuel source: extremely potent, nonpolluting, with virtually no radioactive by-product. Proponents claim it’s the fuel of the 21st century. The trouble is, hardly any of it is found on Earth. But there is plenty of it on the moon."
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