Fil:Venus transit 2012 animation.gifSource: http://hemel.waarnemen.com/venus/venusovergang_2012.html I, the copyright holder of this work, hereby publish it under the following license: This
Fil:2012 Venus Transit.gifEnglish Animation of visible spectrum images of the 2012 transit of Venus, as taken from NASA's Solar Dynamics Observatory determination method: SHA-1
Fil:Planet orbit nodes 1.pngthe two "nodes" of each elliptic trajectories. Date 12 August 2012 Source Own work Author Orion 8 Other versions File:Planet orbit nodes 2 animation.gif