[Greenbelt, Md] Members, organization, news, meetings, contacts.

Explains what it is, also with a few simple animations.

Who they are and what they do. Also includes background information, results, data.

Based at NASA/GSFC. Includes sections about the Sun, the cosmic rays and the history of its study.

Extensive information about the group and the project, which aims to conduct a detailed study of solar internal structure and dynamics using helioseismology.

In-depth illustrated description of the Sun, its surface, atmosphere, sunspots, solar prominences and solar flares.

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.

Daily pictures from the SOHO and Yohkoh space platforms, the US National Solar Observatory, and the Mauna Loa Solar Observatory.

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.

Presents a collection of educational activities based on Solar Oscillations Investigation (SOI) and Solar and Heliospheric Observatory (SOHO) data.

Calculates Sun azimuth and altitude for a given location and date.

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

General information, some statistical data and links.

General information about the star presented in a popular language.

Dr. Oliver K. Manuel's posits a new theory of the sun's formation, composition and energy production.

A college-level survey of the star, with slide set of 20 images.

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.

A virtual tour with basic information. Some movies also available.

Pictures, animations, general information and data.

Overview including general information, data, pictures, news, historical and mythological background.

Basic features and facts.