Astronomy Picture of the Day . ... Credit Copyright: Cenk E. Tezel and Tun Tezel ( TWAN ) Explanation: If you went outside at exactly the same time every day and took a picture that included the Sun, how would the Sun's position change? ... Yesterday, the Winter Solstice day in Earth's northern hemisphere, the Sun appeared at the bottom of the analemma. ... Pictured is such a total solar eclipse analemma or Tutulemma - a term coined by the photographers based on the Turkish word for eclipse. ...