Star trails. Star trails seen over a campsite by some trees. Star trails are formed on this long- exposure photograph as the rotation of the Earth causes the stars to appear to move around the sky,centred on the celestial poles. Photographed in British Columbia,Canada | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Nunuk, David |
Taille de l’image : | 4928 px × 3780 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |