Solar Images from SDAC Daily pictures from the SOHO and Yohkoh space platforms, the US National Solar Observatory, and the Mauna Loa Solar Observatory. http://umbra.nascom.nasa.gov/images/latest.html

Cosmic and Heliospheric Learning Center Based at NASA/GSFC. Includes sections about the Sun, the cosmic rays and the history of its study. http://helios.gsfc.nasa.gov/

The Sun: a Pictorial Introduction A college-level survey of the star, with slide set of 20 images. http://www.hao.ucar.edu/public/education/slides/slides.html

Sun Position Calculator Calculates Sun azimuth and altitude for a given location and date. http://www.geocities.com/senol_gulgonul/sun/

Stanford Solar Center Presents a collection of educational activities based on Solar Oscillations Investigation (SOI) and Solar and Heliospheric Observatory (SOHO) data. http://solar-center.stanford.edu/

Birmingham Solar Oscillations Network Who they are and what they do. Also includes background information, results, data. http://bison.ph.bham.ac.uk/

YPOP Tour of the Sun Educational information about the Sun. http://www.lmsal.com/YPOP/Spotlight/Tour/index.html

The Virtual Sun Virtual tour of the sun which uses images, diagrams, and movies to illustrate subjects such as solar wind, solar flares, the solar surface and sunspots. http://www.michielb.nl/sun/kaft.htm

How Stuff Works: Sun In-depth illustrated description of the Sun, its surface, atmosphere, sunspots, solar prominences and solar flares. http://www.howstuffworks.com/sun.htm

Views of the Solar System: Sun Pictures, animations, general information and data. http://www.solarviews.com/eng/sun.htm

AAS Solar Physics Division [Greenbelt, Md] Members, organization, news, meetings, contacts. http://umbra.nascom.nasa.gov/aas_spd/

Analemma Explains what it is, also with a few simple animations. http://www.analemma.com/

NASA/Marshall Solar Physics The Solar Physics Branch of Marshall Space Flight Center's (MSFC) Space Sciences Laboratory (SSL) is composed of 15 scientists involved in various studies of the physics of the Sun. http://science.nasa.gov/ssl/PAD/SOLAR/default.htm

The Solar System in Action: Sun General information about the star presented in a popular language. http://www.harmsy.freeuk.com/sun.html

World Book: Sun Basic features and facts. http://www2.worldbook.com/features/features.asp?feature=sun&page=html/intro.htm&direct=no

Windows to the Univers: Sun Overview including general information, data, pictures, news, historical and mythological background. http://www.windows.ucar.edu/cgi-bin/tour.cgi?link=/sun/sun.html

The Virtual Sun A virtual tour with basic information. Some movies also available. http://www.astro.uva.nl/demo/sun/

The Sun is a Ball of Iron Dr. Oliver K. Manuel's posits a new theory of the sun's formation, composition and energy production. http://www.thesunisiron.com

Solar Orbit The site describes the solar orbit and consequences which result out of this movement of the sun. Detailed description and downloadable program allow you to investigate further details. http://www.sunorbit.net/

Current Solar Data An unofficial archive of NOAA GOES solar data. http://www.maj.com