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, August 28, 2017
Double Passage
Today's Astronomy Picture of the Day shows the eclipsing Moon and the eclipsing ISS during last week's solar event.
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