Astronomy Picture of the Day

INGRESAR:

http://apod.nasa.gov/apod/astropix.html

A Sundial that Shows Solstice 
Image Credit & Copyright: Jean-Marc Mari

ADMIREN MUCHAS FOTOS ASTRONÓMICAS DEL COSMOS

Discover the cosmos! Each day a different image or photograph of our fascinating universe is featured, along with a brief explanation written by a professional astronomer.
2012 June 26