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, May 27, 2013
Today's Astronomy Picture of the Day has us looking up in the sky. It's a bird! It's a dog! O.K., it's a bird and behind the bird is a sun dog!