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)
Friday, February 9, 2018
Dual Eclipse
Today's Astronomy Picture of the Day is a pretty incredible processed and composited image of the 2018 lunar eclipse and the 2017 solar eclipse rolled into one!
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