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)
Monday, February 3, 2014
Yutu
Today's Astronomy Picture of the Day is a panoramic shot from our nearest neighbor, courtesy of China's (alas, no longer operating) rover, Yutu rover and Chang'e 3 Lander.
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