Illustration of Earth's Magnetosphere (IMAGE) NASA/Goddard Space Flight Center Caption Earth's magnetosphere, showing the northern and southern polar cusps (illustration). Credit Andøya Space Center/Trond Abrahamsen Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.