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, May 18, 2014
Spot On
Following up on yesterday's entry that featured a possibly fading Great Red Spot, today's Astronomy Picture of the Day shows that same feature as imaged by Voyager 1 in 1979.
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