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)
Tuesday, October 8, 2019
Red Lightning
Today's Astronomy Picture of the Day shows sprite lightning over the skies of Italy. The sky is full of wonders.
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