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
Youngsters
The Hubble Space Telescope provides this view of the "young" (a mere few million years) star-forming regions in the 30 Doradus Nebula.
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