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, October 24, 2019
Celestial Seahorse
Today's Astronomy Picture of the Day shows Barnard 150, a dark, dusty cloud in the constellation of Cepheus one of 182 (so far) dark nebula in our catalogs.
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