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)
Thursday, September 25, 2014
Next Door Over
Today's Astronomy Picture of the Day brings us NGC 206, not only in the constellation of Andromeda, but part of Messier 31, the Andromeda Galaxy.