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 3, 2013
What does a satellites orbit look like? Here's 51 months of data from the Fermi Gamma-Ray Space Telescopes journey around our planet.