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)
Monday, January 14, 2013
Still Life with Star Dust
Today's Astronomy Picture of the Day is a nice shot of NGC 2170, located in the constellation of Monoceros. Emission nebula, absorption nebula, stars and more.