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, March 28, 2014
Seeding
Today's Astronomy Picture of the Day shows ESO 137-001, a fast mover of a galaxy that is seeding the galactic dark with dust and gas.
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