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)
Thursday, July 6, 2017
Shepherd Moons
Today's Astronomy Picture of the Day shows three of Saturn's smaller moons: Atlas, Daphnis and Pan. Thank you, Cassini! We will miss you!
No comments:
Post a Comment