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)
Wednesday, October 8, 2014
Today's Astronomy Picture of the Day takes us to the constellation of Vulpecula and open cluster NGC 6823 and emission nebula NGC 6820. You are made of the same stuff.