Solar System Sun

• ACRIMSAT
• Genesis
• RHESSI
• SOHO
• Solar Dynamics Observatory
• STEREO
• TRACE
• Ulysses

• Science: Astronomy and Space: Stars 

• Birmingham Solar Oscillations Network  - Information on and related resources for helioseismology, study of the resonant modes of oscillation of the sun.
• Cosmicopia  - Contains information about cosmic rays, the sun, and space science.
• CSA - AuroraMAX Project  - Presents live broadcast of the Northern Lights from Yellowknife.
• Institute for Solar Physics  - Site provides scientific solar data and observations.
• NASA Polar, Wind, and Geotail  - Conducts meetings and workshops that aim to establish better understanding of the Sun-Earth connections system.
• NASA Science: Heliophysics  - Discusses the big questions, focus areas, and missions of this NASA Science Directorate.
• NASA Solar System Exploration: Sun  - Includes an overview, image gallery, and kids activities.
• SoDa Service  - Database for updates and breakthrough information about solar radiation and its uses.
• Solar Influences Data Analysis Center  - Research group hosts educational seminars that mostly deal with solar physics.
• SolarMonitor.org  - Collates and archives information on active solar regions from multiple sun monitoring spacecraft.
• Stanford Solar Center  - Discussions and resources about the sun for students and educators.
• Windows to the Universe: Sun  - Features information about the sun's interior, atmosphere, eventual fate, solar eclipses, and mythology.