I really liked this image - it's so beautiful!
http://www.nasa.gov/mission_pages/chand ... 7-004.html
A Star's Death Comes to Light
A Star's Death Comes to Light
[80% Steve, 20% Alfred] ------- Probability of Clear Skies = (Age of newest equipment in days) / [(Number of observers) * (Total Aperture of all telescopes present in mm)]