Timelapse footage of star trails over Devils Tower, in Wyoming, USA. Star trails are formed on long exposure photographs by the apparent movement of the stars caused by the rotation of the Earth. The axis of rotation is close to the pole star, Polaris, at the centre of the rotation at upper left. Filmed in spring. | |
Lizenzart: | Lizenzfrei |
Credit: | Science Photo Library / Warner, Tom / Weathervideohd.tv |
Modell-Rechte: | nicht erforderlich |
Länge: | 10 Sekunden |
Seitenverhältnis: | 16:9 |
Restrictions: | - |