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, November 3, 2014
Those Crowded Spaces
Today's Pluto Picture of the Day shows the path of New Horizons through the various zones of the Solar System. Looks crowded out there!