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. | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / VWPics / Alan Dyer |
Bildgröße: | 5170 px × 3451 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |