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, December 16, 2014
Arches of the Sky
Today's Astronomy Picture of the Day shows star-forming regions in W5 (better known as IC 1845 and IC 1805) in the constellation of Cassiopeia. Download a high resolution copy of this and spend some time going ove the fine details!
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