Anglo-Australian Observatory
Association for Astronomy EducationAstronomyGCSE.co.uk
Astronomy Now Magazine
Astronomy Picture of the Day
BBC Space
Bradford Robotic TelescopeBritish Association of Planetaria
British Astronomical Association
British National Space CentreCelestiaChandra X-ray ObservatoryCornwall AstronomyCosmos magazine Council for the Central Laboratory of the Research Councils (CCLRC)Edge into SpaceESA (European Space Agency)
Faulkes Telescope Project (robotic, remote access telescope)
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Hubble Space TelescopeInternational Heliophysical YearInternational Space School Educational Trust (ISSET)Jodrell Bank Radio Observatory, Cheshire, UK
Mauna Kea Observatory, Hawaii, USA
Mount Wilson Observatory, California, USAMullard Space Science Laboratory (MSSL)NASA (National Aeronautical and Space Administration)
National Schools ObservatoryNatural History Museum (Earth and the Solar System)New Scientist SpacePlanetary Society
PPARC (Particle Physics and Astronomy Research Council)Royal Astronomical Society
The Royal Observatory, Greenwich, UK
SEDS (Students for the Exploration and Development of Space)
SETI Programme (Search for Extra- Terrestrial Intelligence)Sky at Night magazineSpace.com
SpacedOutSpaceportSpace Education Council (SEC)The Society for Popular AstronomyStellariumSuntrekThe Very Large Array, New Mexico, USAFurther links for Astronomy