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)
Saturday, March 17, 2018
The First Messier
Today's Astronomy Picture of the Day shows the first entry in the famous catalog of Charles Messier, popularly known as the Crab Nebula.
No comments:
Post a Comment