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, June 2, 2016
It's Nice to Have the Big Toys
Today's Astronomy Picture of the Day shows three of our neighbors as imaged from a (cough) small ground-based observatory. (What detail!!!!!)
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