Transitofvenus
Prepares educators and the public for the rare transit of venus on june 5-6, 2012, with hands-on activities; maps, science, math, and history lessons; links; safe sun-viewing practices; global observing projects; historical images; diagrams; and teacher aids. features images and resources from the june 8, 2004, transit of venus.
http://www.transitofvenus.org/
Venus, Our Twin Sister
Venus, Our Twin Sister
http://csep10.phys.utk.edu/astr161/lect/venus/venus.html
Vt 2004
Eso is the european organisation for astronomical research in the southern hemisphere. it operates the la silla paranal observatory in chile and has its headquarters in garching, near munich, germany.
http://www.vt-2004.org/