Didn't your momma teach you not to look into the eyes of the sun? Thanks to the SDO satellite, we're not blinded by the light, and in this composite image provided by NASA, we can track the path that Venus took across the sun this past Tuesday and Wednesday. Previously, the last transit was in 2004, and the next pair of events won't happen again until the years 2117 and 2125.[url='http://videos.howstuffworks.com/science/sun-videos-playlist.htm'] Video Playlist: Sun Videos »[/url]