Magnetic Knots (IMAGE) Royal Astronomical Society Caption The magnetic field structure after it has become unstable leading to the formation of knots and magnetic spots. Credit K. Gourgouliatos, R. Hollerbach, U. Durham, U. Leeds Usage Restrictions With credit. 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.