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, June 12, 2019
Leo Spiral
Today's Astronomy Picture of the Day shows Messier 96 in the constellation of Leo. Why is this spiral galaxy not quite a spiral?
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