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 29, 2014
Today's Pluto Picture of the Day is of Triton as imaged by Voyager 2 during it's 1989 flyby. There are currently no plans to revisit either Neptune or Uranus and their moons.