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)
Wednesday, February 26, 2014
Upabove Downunder
Today's Astronomy Picture of the Day shows auroral activity over the skies of New Zealand. It's the year of the quiet sun!
No comments:
Post a Comment