Reference

Transit of Venus

A transit of Venus is so rare that no human now alive has witnessed this celestial event.

Sites

* Sun-Earth Day
* Sun-Earth Day 2004 Venus Transit
* The Venus Transit 2004
The European Southern Observatory's VT-2004 programme is aimed at students and teachers in schools
* Transit of Venus Voyages in time and space
Celebrating the first Transit of Venus to take place in 120 years (8th June, 2004). Information about the Transit of Venus, Cook's Voyages, the Astronomy of the Transit and Waka Voyaging. Created by the University of Auckland.
* Transit of Venus.org
US based transit of venus website