Search ST5   ABOUT Introduction Mission Concept TECHNOLOGY Introduction Challenge Enabling Technologies:  Autonomous Ground Station and Orbit Determination System,  Communications Components for Small Spacecraft,  Lithion-Ion Power System for Small Satellites SCIENCE Introduction:   Magnetic Constellation Solar Wind:   The Sun's Layers and Temperatures Magnetosphere:   Diagram of Earth's Magnetic Field Solar Storms:   The Solar Cycle,  Solar Flares,  Coronal Mass Ejections on the Sun,  How Magnetic Storms Form,  How Auroras Form Impact:   Health, Safety, and Commercial Needs EDUCATION BENEFITS PARTNERS QUICK FACTS Popups Dipole Magnetotail Action Ultraviolet HOME    Webmaster: Diane K. Fisher    JPL Official: Nancy J. Leon    Last Updated:  01 / 04