Thirty years after "2001" author Arthur C. Clarke wrote about an elevator that rises into outer space, serious researchers around the world are trying to make the far-fetched-sounding idea a reality.![]()
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Thirty years after "2001" author Arthur C. Clarke wrote about an elevator that rises into outer space, serious researchers around the world are trying to make the far-fetched-sounding idea a reality.![]()
![]()
![]()
![]()
أكثر...
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