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)
Sunday, April 14, 2013
A View from Afar
Today's Astronomy Picture of the Day is a shot that I do not recall seeing previously: A crescent Neptune and a crescent Triton seen by Voyager 2 as it heads out of the Solar System.
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