UFO. Composite image depicting an Unidentified Flying Object (UFO) travelling above the Earth's atmosphere. The UFO is a 'flying saucer' design and is trailing a column of flame from its engines. The term 'flying saucer' was coined after a 1947 sighting by a pilot,Kenneth Arnold. Most supposed 'UFO sightings' can be ascribed to mundane causes such as planets,satellites,meteorites,weather balloons,aircraft and atmospheric phenomena. Other sightings remain unexplained | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Shostak, Dr. Seth |
Bildgröße: | 4820 px × 4783 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |