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)
Tuesday, October 7, 2014
Today's Astronomy Picture of the Day shows the arch of the Milky Way seemingly supported by the rock formations known as the Temple of the Sun and the Temple of the Moon. "Mouseover" the image for a constellation guide.