The Sun on July 15, 2015 (IMAGE) Lomonosov Moscow State University Caption This image of the sun was taken by NASA Solar Dynamics Observations mission on July 15, 2015, at a wavelength of 304 Angstroms. Credit NASA Solar Dynamics Observations 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.