| Other ASSA Centres |
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| ASSA Parent Body |
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| ASSA Bloemfontein |
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| ASSA Cape Town |
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| ASSA Durban |
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| ASSA Garden Route |
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| ASSA Hermanus |
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| ASSA Pretoria |
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Other Astronomy Sites |
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| Johannesburg Planetarium |
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| Cape Town Planetarium |
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| South African Astronomical Observatory (SAAO) |
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| Southern African Large Telescope (SALT) |
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| The West Rand Astronomy Club |
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| Hartebeesthoek Radio Observatory |
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| UNISA Astronomy Courses |
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| Double Star Section |
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| Sterrenkundige Vereniging Wega van Leuven |
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| Nkwe Ridge Observatory |
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| The Cradle-Ribeiro Observatory |
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| The Astronomical Society of Australia |
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| Royal Astronomical Society of New Zealand |
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Other Websites |
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| Explorers Society of SA |
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| Transvaal Associated Computer Clubs |
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| The Geoscience Museum |
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| The Ancient Astronomers of Timbuktu |
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ASSA Jhb Members |
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| Chris Stewart |
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| Evan Dembskey |
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Observatories & Research Institutions |
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| The Dr. Richard Feynman Observatory |
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| List of Large Reflecting Telescopes |
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| Hobby-Eberly Telescope |
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| Dryden Research Aircraft Photo Collection |
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Publications & News Sources |
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| Monthly Notes of the Astronomical Society of Southern Africa |
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| Sky Maps |
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| Sky & Telescope Magazine |
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| Astronomy Magazine |
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| The Astronomer Group |
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| Willie Koorts's Home Page |
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| Astronomy and space directory |
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| Space Telescope Science Institute |
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| IAU Central Bureau for Astronomical Telegrams |
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| NASA Solar System Exploration |
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| HubbleSite |
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| Astronomy Now |
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| Spaceflight Now |
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| Space Weather Bureau – Science news & info about the Sun-Earth environment |
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| BBC News | Science & Environment |
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| BBC News | Technology |
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| Rockets in Europe |
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| Satellite Tracking & Orbit Prediction |
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Solar, Lunar & Planetary |
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| Moon Phases |
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| Eclipse 2001 - Louis Barendse |
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| NASA Eclipse Web Site |
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| Jan. 9, 2001 Lunar Eclipse Gallery |
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| Africlipse |
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| MrEclipse.com |
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| Institut de mecanique celeste et de calcul des ephemeredes |
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| Multimedia tours of the lunar surface |
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| Association of Lunar & Planetary Observers |
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| Hitchhiker's Guide to the Moon |
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| Earth and Moon Viewer |
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| The Mars Society |
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| International Occultation and Timing Association |
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Astronomy Software |
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| Google Earth (+ Sky / Moon / Mars / Ocean) |
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| Astronomy Picture of the Day |
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| Astronomy Picture of the Day – 3D pic |
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| Search for Extraterrestrial Intelligence |
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| Stellarium |
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| Virtual Moon Atlas |
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| Cartes du Ciel (aka Sky Charts) |
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| Open-source software for volunteer computing and grid computing. |
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General Astronomy |
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| International Year of Astronomy - 2009 |
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| Astronomy Resources (Observing, Education, Meteorology, Data Sources) |
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Spacecraft & Satellites |
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| Heavens-Above |
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| NASA International Space Station Tracker |
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| NASA Satellite Trakcing Resources |
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| The Hubble Heritage Project |
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| Near Earth Asteroid Rendezvous Mission |
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| Stardust Mission |
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| Ulysses spacecraft has encounter with Comet Hyakutake |
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| Chandra X-ray Observatory News |
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| Education and Public Outreach at STScI |
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| Mars Global Surveyor MOC2-299 Release |
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General Science |
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| Space Weather - 2001 Solar Eclipse |
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| Special & General Relativity Questions and Answers |
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| Pulse Jet Engine |
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| "Poetry" space science education - latest information about auroral science, and the study of Earth's magnetic field |
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| Interactive Periodic Table of the Elements |
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Mathematics |
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| The Math Forum - Ask Dr. Math |
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| Eric Weisstein's World of Mathematics -a truly encyclopaedic reference |
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Equipment Suppliers |
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| Malin Space Science Systems |
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| ASTRO-PHYSICS, Inc. State-of-the-art astronomical instruments |
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| Telescope SA - Telescopes, Binoculars and Accessories |
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| Van Slyke Instruments |
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| Santa Barbara Instrument Group |
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| Software Bisque |
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| Meade Instruments |
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| Televue.com |
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| Losmandy Astronomical Products |
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| Telescope Filters |
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| Mountain Instruments - Equatorial Mounts |
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| CCD imagers |
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| Finger Lakes CCD imagers |
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| Temp compensated focussers, filter wheels, photometers |
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| Premium solar filters, Ha, Hb, OIII filters, eclipse viewers |
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Telescope assistance |
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| Mike Weasner's ETX knowledge base |
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| Meade Advanced Users Group |
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| OTA / Fork Alignment |
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Places to visit |
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| HartRAO's Tswaing Site |
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| City of Tswane's Tswaing Site |
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| Astronomical Travel (German Website) |