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)
Friday, February 3, 2017
Focus in on Saturn
What's up in the solar system? Courtesy of The Planetary Society, a snapshot. Focus in on Saturn, here you will find Cassini, on final approach and the last legs of its long mission.