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)
Sunday, April 6, 2014
Tiger! Tiger!
Today's Astronomy Picture of the Day shows fresh "tiger stripes" (signs of a possible ocean inside the moon) on Saturn's icy moon Enceladus. What lies beneath?
No comments:
Post a Comment