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)
Sunday, April 7, 2019
In the Presence of the Scorpion
Today's Astronomy Picture of the Day brings us the plane of our home galaxy, the Milky Way, in the region of the constellation of the Scorpion. "Mouseover" the image in the link for a constellation diagram.