
Where is it? Grand Erg Oriental, Sahara [30.13306820, 9.306920931]
What's in the photo? The stark contrast where a field of "star dunes" meets rocky hills
Which satellite took the photo? EarthKAM camera, on board the International Space Station
When was it taken? Oct. 31, 2017
This striking satellite image shows the stark difference between a giant field of sandy "stars" and a barren rocky wilderness in the Sahara Desert. The contrasting biomes also overlap with the border where two African countries meet.