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, May 24, 2017
Side Eye
Today's Astronomy Picture of the Day brings a familiar spiral look from another view: NGC 4565, in Coma Berenices.
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