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, February 26, 2016
Stacked Spider
Today's Astronomy Picture of the Day combines space and ground images of the Tarantula Nebula (NGC 2070), a "active" part of the Large Magellanic Cloud.
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