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, November 28, 2017
Jovian Superstorms
Today's Astronomy Picture of the Day brings us an image from the Juno orbiter, currently on a (alas) short-term mission around Jupiter. What a picture!
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