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, November 5, 2014
Above the Clouds
Today's Pluto Picture of the Day shows NASA's Infrared Telescope Facility (IRTF) above the clouds on Mauna Kea Observatory.