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
One-Time View
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.
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