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, August 7, 2013
Iceland
Today's Astronomy Picture of the Day is a wonderful shot of the night skies of Iceland. Meteor streaks and curtains of aurora! (Mouseover for star and constellation identification.)
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