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, November 21, 2015
Collection Day
Today's Astronomy Picture of the Day shows a cosmic recycling center, NGC 5291, disrupted in a cosmic collision, now spawning dwarf galaxies filled with rich star-spawning regions.
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