A circumpolar star trail composite with Northern Lights, on October 13, 2017, shot from southern Alberta, Canada. The Big Dipper is at bottom centre; Polaris is at top centre at the axis of the rotation. The bottom edge of the curtains are rimmed with a pink fringe from nitrogen. | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / VWPics / Alan Dyer |
Taille de l’image : | 5170 px × 3451 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |