Solar Flare 태양 플레어 SDO/AIA Solar Flare. SDO/AIA. 태양 플레어. SDO/AIA 304 angstroms. UHD Movie : https://youtu.be/UlY2q_2NfPY 00:08 ~ 03:58 April 27, 2022 UT (4 Hours). Courtesy of NASA/SDO and the AIA, EVE, and HMI science teams. Edited by Bum-Suk Yeom(염범석). cf. SDO/AIA 304 angstroms (EUV). - Where: Upper chromosphere and lower transition region. - Wavelength: 304 angstroms (0.0000000304 m) = Extreme Ultraviolet. - Primary io..