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)
Saturday, September 21, 2013
Infrared Swan
In this image taken in the far infrared regions by the Herschel space telescope of Cygnus the Swan, the star-forming regions take on amazing detail and seem on fire.
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