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, December 31, 2014
Peril of the Cometeers
Today's Astronomy Picture of the Day shows Comet C/2014 Q2 (Lovejoy) passing in front of Messier 79 in Lepus. A green comet? Beware!
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