Looking at the numbers above, you'll immediately notice that you are different ages on the different planets. This brings up the question of how we define the time intervals we measure. What is a day? What is a year?
Apollo 11 - Moon - Sightseeings - Moon - Arounder
Ancient Observatories: Chaco Canyon
Welcome to the Cassiopeia Project
NASA 360 Episodes
50th Anniversary of NASA
Star Viewer: an interactive map of the night sky