| A Planet Pursuit http://homepage.eircom.net/~aidanbarry/planetpursuit/ Pictures, facts and general information on the nine planets. | |
| Astromaterials Curation http://curator.jsc.nasa.gov/ Features Moon rocks, Mars meteorites, and space exposed materials at NASA's curation office. | |
| Astronomy 161: The Solar System http://csep10.phys.utk.edu/astr161/lect/ Overview with historical background and basic astronomy concepts, details about planets, satellites, asteroids, comets and meteors. | |
| Astronomy Today - Solar System http://www.astronomytoday.com/astronomy/solarsystem.html Solar System | |
| BBC Space: Solar System http://www.bbc.co.uk/science/space/solarsystem/ 3D tour including videos with audio and text information on the Sun and the bodies orbiting around it. (Shockwave and Realplayer required) | |
| Bob the Alien's Tour of the Solar System http://www.bobthealien.co.uk/ Informative tour of the planets, dwarf planets, moons, asteroids and comets in the Solar System and the stars and galaxies beyond. Also provides information about space exploration and astronomy. | |
| Computing Planetary Positions http://stjarnhimlen.se/comp/ppcomp.html A detailed online tutorial on how to compute planetary locations using math formulas. | |
| Exploring the Planets http://www.nasm.si.edu/ceps/etp/ Sponsored by the National Air and Space Museum, contains many interesting facts about the planets, pictures, comparisons and a section dedicated to spacecraft. | |
| Free Software for Planetary Science http://members.tripod.com/petermasek/marinerall.html Image processing browsers for Mariner 6, 7, 9, 10, Venera 15/16, and Viking Orbiter. | |
| Gazetteer of Planetary Nomenclature http://planetarynames.wr.usgs.gov/ Protocols for naming planetary features, by the Working Group for Planetary System Nomenclature of the International Astronomical Union. | |
| Gravity Calculator http://www.gravitycalc.com/ Allows the user to perform various gravity calculations for the sun and planets based on Isaac Newton's law of universal gravitation. | |
| Northeast Regional Planetary Data Center http://www.geo.brown.edu/BrownNASADataCenter/Home.htm Includes list of available image collections and how to obtain the data at the facility (no images are online). | |
| Nova Celestia http://www.novacelestia.com/space_art_solar_system.html Provides overview and original illustrations of elements. | |
| Orrery: Solar System Simulator http://www.cuug.ab.ca/~kmcclary/ A Java applet that simulates gravitating masses. Features a working model with motions and sizes of 70 planets and moons to scale. | |
| Orrery: The Solar System in Action http://www.harmsy.freeuk.com/orrery.html A concise tour containing numerous educational resources, and support for Spacetech's Orrery application. | |
| Our Existenz http://www.myexistenz.com/Ourexistenz2/Ourexistenz.html Provides photographs and information on the planets of our solar system. | |
| Planetary Alignment and Magnetic Field Interaction http://www.allanstime.com/UnifiedFieldTheory/Planets_Alignment/ Article by David W. Allan on the magnetic field interactions in planet alignments and the correlation of sun spot activity to periodic field polarity reversals. | |
| Planetary Cartography and Graphics by Ralph Aeschliman http://ralphaeschliman.com/ Planetary maps and graphics of Mars, the Moon and Venus. | |
| Planetary Fact Sheet http://nssdc.gsfc.nasa.gov/planetary/factsheet/index.html Table of essential measurements and facts regarding the nine planets with links to highly detailed summaries. | |
| Planetary Interactions http://www.sweb.cz/vladimir_ladma/english/cycles/cycles.htm Cycles, resonances, synchronizations and interactions in the solar system. | |
