Coronal loop on the Sun (IMAGE) University of Hawaii at Manoa Caption A video of a coronal loop on the Sun from the Solar Dynamics Observatory, showing the ʻcoronal rainʻ phenomenon. An image of the Earth is included to provide a scale for the loop, which is more than 10 times larger than Earth. Credit N/A Usage Restrictions N/A 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.