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)
Monday, June 17, 2019
The Serpent and the River
Today's Astronomy Picture of the Day shows the Temple of the Feathered Serpent under the arch of The Milky Way. "Mouseover" the image in the link to see what else is in the picture.