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, February 17, 2014
Galactic Web
Today's Astronomy Picture of the Day (courtesy of Damian Peach) shows the Tarantula Nebula, one of the most wide-ranging star-forming regions in our "neighborhood".
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