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)
Monday, September 23, 2013
Hidden Orion
The Orion Nebula shows hidden gems when probed in the infrared regions by orbiting observatories.
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