THE SLOAN DIGITAL SKY SURVEY - The Sloan Digital Sky Survey (SDSS) aims to plot the positions of a million galaxies out to several billion light years. It contains multi-color images covering more than a quarter of the sky and created 3-dimensional maps containing more than 930,000 galaxies and more than 120,000 quasars.
() 24/01/2014 |
3/42 |
Comments
SCI-FI-ADDICT