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, August 20, 2013
What Mad Universe (Latest in an Ongoing Series)
Today's Astronomy Picture of the Day shows Venus transiting across the Sun...in ultraviolet light. Looks a tad busy down there!
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