Cosmic and Heliospheric Learning Center - at NASA/GSFC

The Sun: a Pictorial Introduction - A college-level survey of the Sun, with slide set of 20 images.

Sun Position Calculator - Calculates Sun azimuth and altitude for a given location and date.

Stanford SOLAR Center - This site presents a collection of fun educational activities based on Solar Oscillations Investigation (SOI) and Solar and Heliospheric Observatory (SOHO) data.

Stanford SOLAR Center -- Helioseismology ToursAstronomy at Wykeham Primary School - Join in the scientific fun at Wykeham Primary School, Hornchurch, UK. See our solar system class work and watch downloadable video simulations of the August 1999 total solar eclipse.

Birmingham Solar Oscillations Network - BiSON consists of a network of six remote solar observatories monitoring low-degree solar oscillation modes. It is operated by the High Resolution Spectroscopy group of the School of Physics and Space Research at the University of Birmingham, UK in collaboration with Sheffield Hallam University, UK. We are funded by the Particle Physics and Astronomy Research Council (PPARC).

Global Oscillation Network Group -- GONG - a community-based project to conduct a detailed study of solar internal structure and dynamics using helioseismology.

The Sun - from the SEDS Project.

Sunspots and the Solar Cycle - Up-to-date monitoring of sunspots and the solar cycle, with tutorials, material for educators, and interactive activities.

The day the solar wind stopped - Back in May 99, the solar wind stopped for two days. As far as we know that has never happened before. NASA sat on the story for five months.

Solar Max 2000 - News, images, updates on NASA solar missions, and background on solar maximum. Presented by the Exploratorium, San Francisco, CA.

YPOP Tour of the Sun - Educational information about the Sun.

SECIS Online - Information about Solar Eclipse Coronal Imaging System, the Sun, Solar Eclipses and Scientific Research.

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.

SolarMail - E-mail forwarding system provided as a service to all members of the solar physics research community.

SIDC - RWC Brussels World Data Center for the Sunspot Index.

The Sun - An extensive online educational resource about the Sun.

How Stuff Works: Sun - In-depth illustrated description of the Sun, the Sun's surface, atmosphere, sunspots, solar prominences and solar flares.

Sun - Hawaiian Astronomical Society, Calvin J. Hamilton

American Astronomical Society - Solar Physics Division.

Analemma - What is the analemma? With a few simple animations the analemma can be redily understood.

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.

The Sun - From Orrery: The Solar System in Action

Sun - NASA's Windows to the Universe

Sun: Source of Life - From the World Book Encyclopedia.