The Solar System currently consists of the Sun, nine planets, and the many asteroids and comets that also orbit the Sun.
Pictures, facts and general information on the nine planets.
Features Moon rocks, Mars meteorites, and space exposed materials at NASA's curation office.
Overview with historical background and basic astronomy concepts, details about planets, satellites, asteroids, comets and meteors.
Fairly detailed information about our sun and its planets.
3D tour including videos with audio and text information on the Sun and the bodies orbiting around it. (Shockwave and Realplayer required)
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.
A detailed online tutorial on how to compute planetary locations using math formulas.
Image processing browsers for Mariner 6, 7, 9, 10, Venera 15/16, and Viking Orbiter.
Protocols for naming planetary features, by the Working Group for Planetary System Nomenclature of the International Astronomical Union.
Allows the user to perform various gravity calculations for the sun and planets based on Isaac Newton's law of universal gravitation.
Includes list of available image collections and how to obtain the data at the facility (no images are online).
Provides overview and original illustrations of elements.
A Java applet that simulates gravitating masses. Features a working model with motions and sizes of 70 planets and moons to scale.
A concise tour containing numerous educational resources, and support for Spacetech's Orrery application.
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 maps and graphics of Mars, the Moon and Venus.
Table of essential measurements and facts regarding the nine planets with links to highly detailed summaries.
Cycles, resonances, synchronizations and interactions in the solar system.
Research and educational institute with projects to study planets, asteroids, and comets.
Article by Franz Heeke about the rotation of the sun and planets, the sun's motion around the centre of mass of the solar system, planetary rings, solar activity and climate, and the origin of the solar system.
Information about planetary astronomy and space exploration and habitat. Online chat, message boards, and related links. Sells replicas and toys.
Provides detailed information related to known bodies in orbit around the Sun. Ephemerides, physical parameters, Earth close-approaches, observer tools.
Web-based resources accompanying the book of this name, by Carl D. Murray and Stanley F. Dermott.
Part of NASA's Office of Space Science that describes NASA's program to explore the solar system.
Online software that generates views of the bodies of our planetary system at any date from any artificial or natural point of observation.
Shows the position of the planets as they rotate around the sun for many years to come.
Contains an outline of the formation and evolution of planets, comets, asteroids, and of their features and exploration.
Overview, sections dedicated to each planet and the smaller bodies - with data, information and some pictures - glossary and appendices.
Facts, descriptions and pictures, with sections about the Sun, the planets and meteors and asteroids.
Features planetary imagery, research, GIS, mapping, and image processing software. The site provides information about the group and about the Solar System.
Multimedia tour with statistical data, detailed information, pictures and videos. Also includes educational resources.
Select images from NASA's planetary exploration program.
Aimed at portraying Earth and Space Sciences in a fun way. Includes information about space weather, global space physics and a real time movie of current solar activity.
Thanks to DMOZ, which built a great web directory for nearly two decades and freely shared it with the web. About us