Illustration of Heliosphere (IMAGE) NASA/Goddard Space Flight Center Caption This is an illustration depicting the layers of the heliosphere. Credit NASA/IBEX/Adler Planetarium 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.