Truly! I do envision miners shooting a stream of heavy metals towards Earth for harvesting; Helium-3 on the Moon’s surface. But, ultimately, it will come from intrepid explorers willing to take the risk. It’s in our DNA. MAN, wouldn’t it be great?
... to stand on an asteroid and see the cold, neon blue glow of distant Ion Drive cargo ships as they plow the solar system's shipping lanes, delivering the building blocks of civilization to inner orbits and returning with supplies and Space Farmers ...
... :)