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)
Friday, February 17, 2017
Atoll Galaxy
Today's Astronomy Picture of the Day shows polar ring galaxy NGC 660. Ask not who the galaxy atolls, it atolls for you.
No comments:
Post a Comment