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)
Wednesday, April 27, 2016
Omega Glory
Today's Astronomy Picture of the Day is the most spectacular of spectacular sky objects: Omega Centauri, a globular cluster.
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