NASA has the "Astronomy picture of the day" archive at http://apod.nasa.gov/apod/archivepix.html http://apod.nasa.gov/apod/archivepix.html Here is a look at th

NASA has the "Astronomy picture of the day" archive at http://apod.nasa.gov/apod/archivepix.html http://apod.nasa.gov/apod/archivepix.html Here is a look at the polar vortex on Venus -- it's like looking into hell! http://apod.nasa.gov/apod/ap100928.html http://apod.nasa.gov/apod/ap100928.html