NASA captures image of Sun 'smiling'(1/1)

NASA shares the image of the sun "smiling" on Oct. 31, 2022, after one of their satellites captured patterns on its surface appearing to show a happy face. (Photo/Agencies)

The NASA Solar Dynamics Observatory caught the sun "smiling." Seen in ultraviolet light, these dark patches are known as coronal holes and are regions where fast solar wind streams out into space.