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, January 11, 2018
Heartlight
Today's Astronomy Picture of the Day peers into the heart of the constellation of Ara. Be careful when you peer into the dragon!
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