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, August 18, 2013
Skylab
Today's Astronomy Picture of the Day is what is quite possibly the most "iconic" picture of the Skylab space station.
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