Mercury Planetary profile and vital statistics. http://pds.jpl.nasa.gov/planets/welcome/mercury.htm

NSSDC: Mercury From NASA's photo gallery. http://nssdc.gsfc.nasa.gov/photo_gallery/PhotoGallery-Mercury.html

Mercury From "Views of the Solar System". http://www.solarviews.com/eng/mercury.htm

Constants and Equations: Mercury Wide range of information about this planet. http://www.tcaep.co.uk/astro/planets/mercury/

Mercury NASA's Windows to the Universe http://windows.arc.nasa.gov/cgi-bin/tour.cgi?link=/mercury/mercury.html&sn=0&cd=false&cdp=/windows3.html&art=ok&frp=/windows3.html&fr=f&tour=&sw=false&edu=mid

The Planet Mercury good detail on this planet. http://csep10.phys.utk.edu/astr161/lect/mercury/mercury.html

Mercury From The Nine Planets multimedia tour of the solar system. http://www.nineplanets.org/mercury.html

Mercury Introduction to the closest planet to the Sun, with details of the Messenger mission. http://www.harmsy.freeuk.com/mercury.html

Transit of Mercury: Live Images This site will contain live images of the transit of Mercury across the face of the Sun as recorded at Worth Hill Observatory in May 2003. http://home.freeuk.net/dgstrange/transit.mercury.2003/

MESSENGER: NASA probe Due for launch in 2004, it will reveal more about the innermost planet. http://messenger.jhuapl.edu/

The Planet Mercury Provides basic facts about the planet. http://www.facts-about.org.uk/science-planet-mercury-planet-info.htm

Mercury and its History Offers background on Mercure and news from the Messenger space mission. http://www.cosmicelk.co.uk/Mercury.htm

Venus NASA's Windows to the Universe. http://www.windows.ucar.edu/tour/link=/venus/venus.html