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, January 22, 2013
Birthing Wall
Today's Astronomy Picture of the Day shows a hot bed of gas, dust and newly formed stars in the "Central America" and "Mexico" portions of NGC 7000, a.k.a., The North American Nebula in Cygnus.
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