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, August 9, 2019
Arc of the Atlas
Today's Astronomy Picture of the Day shows the trail of an Atlas V launch from tower at Cape Canaveral Air Force Station to the blue sky, framed in the dawn sky.