*APOD
nebeda
30.01.2012 10:19
http://apod.nasa.gov/apod/image/1201/bar...
a high concentration of dust and molecular gas absorb practically all the visible light emitted from background stars.
http://apod.nasa.gov/apod/ap120129.html
nebeda
14.01.2012 17:22
http://apod.nasa.gov/apod/image/1201/SNR... The Case of the Missing Supernova Companion http://apod.nasa.gov/apod/ap120112.html
*APOD is used by:
Nebeda
nebeda
Nebeda
nebeda