Lunar phases and libration 2012. Composite of the changing phases and libration of the Moon for the whole of 2012. Libration is a phenomenon where the apparent diameter and tilt of the Moon varies due to variations in its orbit around the Earth. | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / NASA's Goddard Space Flight Center / SVS |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Länge: | 02:26 Minuten |
Seitenverhältnis: | 16:9 |
Restrictions: | - |