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)
Wednesday, January 8, 2014
Mottled Faces
Today's Astronomy Picture of the Day shows us the face of the setting Sun; a face marked by some pretty hefty sunspots!
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