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, March 16, 2016
Phoenix Without Ashes
Every look at clouds and see shapes there? How about this: Today's Astronomy Picture of the Day shows auroral activity over Iceland. It's a bird! ("Mouseover" the image for a constellation guide.)
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