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@d_feldman Economic and Technical Prospects of Mining on Celestial Bodies https://t.co/W0CiqKpFR0
@d_feldman Economic and Technical Prospects of Mining on Celestial Bodies https://t.co/W0CiqKpFR0
Investors and staff at new US startup #PlanetaryResources may want to buy my book on asteroid mining: http://t.co/gLUju4m8 #spacelaw #space
Quixotic Quest to Mine Asteroids http://t.co/LTqbxgdi. Coincidence when my book on this topic just published: http://t.co/gLUju4m8 #space