SDO (IMAGE) NASA/Johnson Space Center Caption NASA's Solar Dynamics Observatory (SDO) captured this image of an M5.7-class flare on May 3. This image shows light in the 131-angstrom wavelength, a wavelength of light that can show material at the very hot temperatures of a solar flare and that is typically colorized in teal. Credit NASA Usage Restrictions with nasa 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.