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, April 14, 2016
Waxing and Waning
Today's Astronomy Picture of the Day shows the waxing fingernail-crescent Moon and the starlike full-Venus in the early evening sky.
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