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, October 14, 2015
Today's Astronomy Picture of the Day shows the Gegenschein (light reflecting off the dust in our Solar System) shining during the recent lunar eclipse. "Mouseover" the image for a guide to constellations and other objects.