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 | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / NASA / JPL |
Bildgröße: | 4210 px × 4205 px |
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