World land topography,satellite image. Height is colour-coded from green at sea level,through yellow to grey-brown for the highest mountains. Areas of permanent snow or ice cover are shown in white,as is typical summer sea ice extent in the Arctic Ocean. The land satellite imagery is from the AVHRR sensor on the NOAA Polar Orbiter weather satellites. Land topography data was obtained with radar measurements from the Space Shuttle program. Coastlines,lakes,rivers and ice cover are overlaid from a digital map | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Planetary Visions |
Bildgröße: | 5929 px × 2965 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |