| Planetary Transits Across the Sun: NASA/Goddard page with explanations and photographs. Includes detailed information about upcoming events and some history. |
| 2004 Transit of Venus: Covers the transit from an African vantage point. |
| Internet Project - Transit of Venus: Invites students, teachers, and amateur astronomers to participate in studies of the transit of 2004. |
| Orpington Astronomical Society - Transit of Venus 2004: Description of the event, explanation of timing, illustrations including "black drop effect". |
| Sun-Earth Day 2004 Venus Transit: Information and resources for students, educators, museums, scientists and amateur astronomers. Animations, facts, graphs, maps, historical articles, and pointers to webcasts and other ways to view the transit. |
| Telescopes Aim at Mercury: BBC News article anticipating the 2003 transit. |
| The Next Transits of Venus: Brief description with diagrams of the 2004 and 2012 transits as seen from Guernsey. |
| Transit of Mercury Live images: Webcam announcement from Worth Hill Observatory in the UK. |
| Transit of Venus: Safety, viewing techniques, FAQ, and historic expeditions pertaining to this June 8, 2004 event. |
| Transit of Venus Tour to Iran: Travel details and much information about Iran and science and astronomy in Iran. |
| Transit of Venus, 2004: A table showing predicted time and path of the transit for various locations throughout the world. In PDF format from the US Naval Observatory. |
| Transits of Mercury and Venus: Brief description of the upcoming transits, with information about visibility in Australia and New Zealand. |
| Venus Transit 2004: Describes the VT-2004 project that is related to this celestial event and which aims at transforming curiosity into knowledge and interest in science through a broad set of actions. It has been launched by the European Southern Observatory (ESO) and the European Association for Astronomy Education (EAAE), together with the Institut de Mécanique Céleste et de Calcul des Éphémérides (IMCCE) and the Observatoire de Paris in France, as well as the Astronomical Institute of the Academy of Sciences of the Czech Republic. |
| Venus Transit 2004: The European Southern Observatory describes and invites participation in a project to reenact the determination of the solar parallax using a transit of Venus. |
| Venus Transit Across the Sun June 8, 2004: Pictures and movie clips of the 2004 transit of Venus, as viewed from Hartwick College in Oneonta, NY. |
Classical
