There are some great data about the near-Earth environment held by the UKSSDC.
UK Solar System Data Centre (UKSSDC)
- World Data Centre for Solar-Terrestrial Physics - (WDC Data)
International archive of STP data.
- Solar Archives
Archives of solar measurement data and modelling.
- Virtual Library of Solar-Terrestrial Physics and Chemistry
An actively maintained collection of space physics links.
- Instrument Locator
Lists and interactive maps of world-wide ground based STP instruments.
- Space Environment Database and Analysis Tools
Facility to support analysis of charged-particle environment data.
- Ditton Park Archive
Home of UK Radio Research 1924 - 1979.