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)
Thursday, July 24, 2014
All the Cool Toys
Today's Astronomy Picture of the Day is a all-horizon view of the Milky Way taken in the Chilean Andes at the site of the Atacama Large Millimeter/Submillimeter Array (ALMA).