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)
Friday, November 29, 2013
Sun Diver
Today's Astronomy Picture of the Day shows Comet ISON doing it's deep dive around the Sun. Initially reported as completely destroyed, it now appears that the comet survived, greatly diminished.
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