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, June 22, 2014
Polar Lights
Today's Astronomy Picture of the Day shows us the southern pole of Saturn and the dancing auroral lights that last for days.
No comments:
Post a Comment