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, February 25, 2015
Midnight Rose
Today's Astronomy Picture of the Day is a really wonderful shot of one of my favorite astronomical sights: NGC 2237 in the constellation of Monoceros, The Rosette Nebula.
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