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)
Friday, April 8, 2016
Quiet Sky
You know, every now and again you get an Astronomy Picture of the Day that just shows how dull the sky above can be.
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