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)
Thursday, June 23, 2016
Landing Zone
Launched by the United States to help its return of crewed missions to the Moon, the Lunar Reconnaissance Orbiter is helping to determine a landing site to be explored by a future Russian rover.
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