The-magnetic-field-directions-are-shown-on-the-SOFIA-web-2 (IMAGE) SETI Institute Caption While the polarization shows a tight magnetic field at the center and southeastern shell, the polarization fraction is higher at the place between the two dust structures. West shows a lack of polarization and random fields. Credit SETI Institute Usage Restrictions None License Original 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.