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)
Saturday, September 15, 2018
The Cruel Sky
Today's Astronomy Picture of the Day shows the snow-capped peak of Mont Blanc, scuddering clouds, the serene Milky Way and a transient interloper in the form of a fleeting Perseid.
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