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, May 21, 2019
In the Depths of the Archer
Today's Astronomy Picture of the Day shows nebulas and star fields around Messier 8, Messier 20 and NGC 6559 in the constellation of Sagittarius, the Archer. Even with a pair of binoculars, the region around Sagittarius (and neighboring constellation Scorpius) are wonderful places to explore.
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