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)
Tuesday, January 15, 2013
Flareup
Today's Astronomy Picture of the Day is a a short video from NASA's Solar Dynamic Observatory, soaking in the rays while orbiting the Sun.
No comments:
Post a Comment