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)
Saturday, February 23, 2013
FLASH! (Aaaaa-aaaaaa!)
Today's Astronomy Picture of the Day is a very lucky shot of the Chelyabinsk meteor. Luckily the photographer had set up to take a panoramic shot of the landscape at that time.
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