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, February 13, 2014
Today's Astronomy Picture of the Day is a wonderful deep look into the constellation of Auriga in the winter sky. If only we had no light pollution!