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, January 1, 2014
Crab Canon
An image of the Crab Nebula, combining various wavelengths of light from both the Hubble Space Telescope and the Herschel Space Telescope.
No comments:
Post a Comment