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, April 29, 2017
Arches
Today's Astronomy Picture of the Day brings us the spring arches: the Milky Way and the Zodiacal Light (still a quest for me!).
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