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)
Friday, May 3, 2019
Clouds and Bubbles
Today's Astronomy Picture of the Day shows cosmic clouds within the larger cosmic cloud of the Large Magellanic Cloud.
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