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)
Tuesday, August 25, 2015
Dusting
Today's Astronomy Picture of the Day shows Perseid meteors falling over Mount Rainier, streaks caught during a time-lapse exposure.
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