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)
Saturday, July 26, 2014
Dusty Isle
Today's Astronomy Picture of the Day shows NGC 253 in the constellation of Sculptor (giving it the more commonly known name as the Sculptor Galaxy).
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