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, January 27, 2019
Beautiful Plumage
Today's Astronomy Picture of the Day shows spiral galaxy D100, in the beautiful Coma Cluster of galaxies. What is that long streamer? Hydrogen from the galaxy is being removed thanks to D100's interaction with that cluster. What mad universe!
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