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)
Monday, October 15, 2018
Great Bird
Today's Astronomy Picture of the Day brings us a colorful image of Messier 16, the Eagle Nebula (found in the constellation of Serpens).
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