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, August 21, 2017
Arches
Today's Astronomy Picture of the Day brings us many arches in and reaching to the sky. "Mouseover" the image in the link for a guide.
No comments:
Post a Comment