NASA Satellite Captures Spooky Photo of the Sun "Smiling"

A satellite employed by NASA's Solar Dynamics Observatory has captured an image of the sun "smiling." The shot was created due to coronal holes on the sun's surface viewed under UV light, appearing as dark cutouts. Two of the holes look like twinkling eyes, while a third seems to form a sly grin."Seen in ultraviolet light, these dark patches on the Sun are known as coronal holes and are regions where fast solar wind gushes out into space," NASA described.Say cheese! ?Today, NASA's Solar Dynamics...