This image is a derivative work of the following images: File:Transit_diagram_angles.png licensed with Cc-by-sa-2.5, Cc-by-sa-3.0-migrated, GFDL 2007-03-16T02:16:20Z...
wikipedia. 2004-05-14 12:11 Theresa knott 441×295×8 (9938 bytes) Diagram showing how transit's occur and why they don't occur frequently. Drawn by Theresa...
