Gegenschein (IMAGE) Instituto de Astrofísica de Canarias (IAC) Caption The Gegenschein is a faint bright spot on the night sky located in the opposite direction to the Sun, (the "anti-solar" point) on the ecliptic. The Gegenschein can be detected only in dark places with very low levels of light pollution. The previous image was taken on March 11th 2021 from the Teide Observatory (IAC, Tenerife). Credit Juan Carlos Casado Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.