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, September 25, 2013
CD
The images from multiple telescopes are combined to generate a view of M60-UCD1 (getting a hint of how many different astronomical catalogs there are out there?), an ultra-compact dwarf galaxy.
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