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)
Tuesday, December 1, 2015
Autumnal Reds
Today's Astronomy Picture of the Day shows the subtle reds of nebular clouds in a number of regions in the constellation of Aurigae.
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