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)
Wednesday, November 11, 2015
Spirit in the Sky
Today's Astronomy Picture of the Day shows a test launch of a Trident II sub-launched missile in the skies of the west coast.
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