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)
Thursday, June 20, 2019
Messier Vista
Today's Astronomy Picture of the Day brings us the cosmic vistas around Messier 106 in the constellation of Canes Venatici.
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