... 23.06.2012 . ... Credit Copyright: G ran Strand Explanation: As seen from Fr s n island in northern Sweden the Sun did set a day after the summer solstice . ... During the sunset's final minute, this remarkable sequence of 7 images follows the distorted edge of the solar disk as it just disappears against a distant tree line, capturing both a green and blue flash . ... Publications with keywords: green flash - blue flash - solstice . Publications with words: green flash - blue flash - solstice . ...