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, May 25, 2013
Lunar Glow
Today's Astronomy Picture of the Day continues the lunar theme with a nice view of the lunar corona (you really never think of that associated with the Moon, do you?) over Cochem, Germany.
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