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.
- http://www.ukplanetaryforum.org/

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.
- http://www.jach.hawaii.edu/

Department of Physics and Astronomy
- University of Leicester research groups in x-ray and observational astronomy, theoretical astrophysics, space projects and instrumentation.
- http://www.star.le.ac.uk/

United Kingdom Gemini Office
- News and reminders plus links for observing with the Gemini telescopes, operational and UK support plans.
- http://gemini.physics.ox.ac.uk/

Southampton Astronomy Group
- University of Southampton provides course details plus information on local seminars, speakers, and articles.
- http://www.astro.soton.ac.uk/

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.
- http://www.astrogrid.org

The Royal Observatory, Greenwich
- An informative website from the home of the Prime Meridian of the world.
- http://www.rog.nmm.ac.uk/

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.
- http://star-www.rl.ac.uk/

Astrophysics at Bristol University
- Site describes teaching facilities and contains information on current research programs.
- http://sol.star.bris.ac.uk/