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)
Tuesday, March 3, 2015
Dust
How about an image captured by the Hubble Space Telescope of NGC 4424 (located in the constellation of Virgo)?
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