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)
Sunday, January 18, 2015
At the Core
Today's Astronomy Picture of the Day gives us a view towards the galactic core in infrared wavelengths. Hey, is that Louis Wu?
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