Neptune. Neptune is a gas giant,composed mostly of hydrogen and helium with some methane. Seen at centre is the Great Dark Spot,thought to be a hole in the methane cloud deck of Neptune,accompanied by bright,white,high-altitude clouds. This image was reconstructed from two images (one through a green filter and one through an orange filter),taken by the narrow-angle camera aboard the Voyager 2 spacecraft in August 1989 | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / NASA / JPL |
Taille de l’image : | 4210 px × 4205 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |