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, August 27, 2013
Night Flight in the Deep Field
Today's Astronomy Picture of the Day is a short video constructed from the Hubble Deep Field images. Speeding through space, faster than light, with the redshift massively corrected!