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, October 11, 2015
Center Sight
Today's Astronomy Picture of the Day combines the power of ground-based and space-based telescopes to peer into the heart of the Trifid Nebula in Sagittarius.
No comments:
Post a Comment