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)
Sunday, August 12, 2018
Ruining the Shot
Today's Astronomy Picture of the Day shows a ruined astronomical shot. Or is it? A Perseid meteor passes through the frame dominated by Messier 31, The Andromeda Galaxy. Why do you think the meteor was green?
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