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 25, 2018
Dark Clouds
Today's Astronomy Picture of the Day is Barnard 150 in the constellation of Cepheus. This dusty nebula appears black against a rich starfield and is known popularly as the Seahorse Nebula. Maybe if you squint?
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