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, February 2, 2019
The Dark Among the Stars
Today's Astronomy Picture of the Day shows that there's more dark in the sky than our local night. Lynd's Dark Nebula 1622 is a cloud of dust set among clouds of glowing gas, making it appear as if the night sky has tattered here.
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