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)
Thursday, December 14, 2017
Space Skimmer
Today's Astronomy Picture of the Day is a short video taken from the JunoCam and other instruments on the Juno spacecraft currently surveying Jupiter. What a view!
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