These great hollow globes of artificial super-metals, and artificial transparent adamant, ranged in size from the earliest and smallest structures, which were no bigger than a very small asteroid, to spheres considerably larger than the Earth. (Olaf Stapledon, STAR MAKER)
Sunday, March 16, 2014
Commercial Space
Four ways to make money in space (ignoring the very successful ways of communications and how much is saved each year with improved weather forecasting).
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