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)
Sunday, March 2, 2014
Just the end of another day. Except that today's Astronomy Picture of the Day is showing us a sunset on the fourth rock from the Sun (not the third).