Home The images show the Sun as seen by another SDO instrument, AIA, in 304 Angstrom light in 2021 before degradation correction (left) and with corrections from a sounding rocket calibration (right). (NASA/SDO) The images show the Sun as seen by another SDO instrument, AIA, in 304 Angstrom light in 2021 before degradation correction (left) and with corrections from a sounding rocket calibration (right). (NASA/SDO)
The images show the Sun as seen by another SDO instrument, AIA, in 304 Angstrom light in 2021 before degradation correction (left) and with corrections from a sounding rocket calibration (right). (NASA/SDO)
