La Tierra se mueve en una órbita elíptica alrededor del Sol, de modo que, según de la distancia, se producen cambios cíclicos en el clima terrestre. ¿Cómo influye el Sol en el cambio climático actual?
The Nebra sky disk is the world's oldest known concrete representation of astronomical phenomena and is more than 3600 years old. It shows a crescent moon, the full moon - sometimes interpreted as the sun - and a total of 32 stars. Author: ZDF/Terra X/SPIEGEL TV/Christopher Gerisch/Tilman Remme/Rei
As a protection against Hungarian equestrian warriors, King Henry I of East Franconia had Werla Castle expanded into a ring rampart at the beginning of the 10th century. Author: ZDF/Terra X-Faber Courtial/Jörg Courtial
The impressive temple ruins of Angkor are located in Cambodia. The huge complex has been a UNESCO World Heritage Site since 1992. What was it like here many hundreds of years ago? Author: ZDF/Terra X/interscience film/Faber Courtial/Gero von Boehm/Alexander Hein/Andreas Tiletzek, Jörg Courtial En
