Atacama Pathfinder Experiment (APEX) and star trails,time-exposure image. APEX is a radio telescope located at an altitude of 5100 metres above sea level,at the Chajnantor Observatory in Chile's Atacama desert. The dish has a diameter of 12 metres. Star trails are formed by the apparent motion of the stars in the sky as the Earth rotates on its axis. Photographed in November 2011 | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Tafreshi, Babak |
Bildgröße: | 4061 px × 4335 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |