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)
Friday, March 18, 2016
All the Colors of W
Today's Astronomy Picture of the Day shows the "W" of Cassiopeia along with all the wonderful dark and light nebula to be found in the region. ("Mouseover" the image for a guide.)
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