| GRANTLAND.com: Hollywood Prospectus |
The mega-million dollar plan is to use commercially built robotic ships to squeeze rocket fuel and valuable minerals like platinum and gold out of the lifeless rocks that routinely whiz by Earth. One of the company founders predicts they could have their version of a space-based gas station up and running by 2020 ... Several scientists not involved in the project said they were simultaneously thrilled and skeptical, calling the plan daring, difficult -- and highly expensive ... The costs are just too high, said Purdue University planetary geologist Jay Melosh, who called space exploration "a sport that only wealthy nations, and those wishing to demonstrate their technical prowess, can afford to indulge."