AstroGrid - - Research and development project to produce a virtual observatory based on grid technologies. Site has news, forum and wiki areas allowing free and open collaboration on project.
Cornwall Astronomy Society - - A small group of amateur astronomers who meet regularly for talks, meteor watches, observing and a summer barbecue.
Department of Physics and Astronomy - - University of Leicester research groups in x-ray and observational astronomy, theoretical astrophysics, space projects and instrumentation.
The Joint Astronomy Centre - - Services and support to enable astronomers to undertake research using the James Clerk Maxwell Telescope and the United Kingdom Infrared Telescope.
Southampton Astronomy Group - - University of Southampton provides course details plus information on local seminars, speakers, and articles.
Starlink - - An online computing facility for UK astronomers. Consists of a network of computers at UK universities, a collection of software to reduce and analyse astronomical data, and a team giving hardware, software, and administrative support.
UK Planetary Forum - - Contains pages for 24 research groups in the UK, with details of their research topics and contact details for experts in planetary science.
United Kingdom Gemini Office - - News and reminders plus links for observing with the Gemini telescopes, operational and UK support plans.