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)
Wednesday, June 5, 2019
Treasures from the Attic
Today's Astronomy Picture of the Day brings us visual treats from the constellation of Orion. "Mouseover" the image in the link for a guide to what you are seeing.