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, October 18, 2017
Dusty Chambers
Today's Astronomy Picture of the Day peers into the birthing chambers of Corona Australis and the several reflection nebula of the region.
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