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)
Monday, January 25, 2016
Elemental Stars
Today's Astronomy Picture of the Day combines the familiar periodic table of elements with in what kinds of stellar furnaces it is theorized they formed in.
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