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)
Wednesday, January 13, 2016
Forgotten Decade
Today's Astronomy Picture of the Day focuses on the 1970's—not the year but a portion of the New General Catalog—found in the constellation of Orion (and overshadowed by their more famous neighbor, the Great Nebula of Orion).
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