ISS038-E-47388

Browse image
Resolutions offered for this image:
1000 x 688 pixels 540 x 372 pixels 4256 x 2832 pixels 720 x 480 pixels 4256 x 2832 pixels 640 x 426 pixels
Cloud masks available for this image:
Binary Heatmap

Spacecraft nadir point: 38.5° N, 57.9° E

Photo center point: 34.8° N, 55.0° E

Photo center point by machine learning:

Nadir to Photo Center: Southwest

Spacecraft Altitude: 221 nautical miles (409km)
Click for a map
Width Height Annotated Cropped Purpose Links
1000 pixels 688 pixels No Yes Earth From Space collection Download Image
540 pixels 372 pixels Yes Yes Earth From Space collection Download Image
4256 pixels 2832 pixels No No NASA's Earth Observatory web site Download Image
720 pixels 480 pixels Yes Yes NASA's Earth Observatory web site Download Image
4256 pixels 2832 pixels No No Download Image
640 pixels 426 pixels No No Download Image
Other options available:
Download Packaged File
Download a Google Earth KML for this Image
View photo footprint information
Download a GeoTIFF for this photo
Image Caption: Kavir Desert, Iran

This striking pattern of numerous parallel lines and sweeping curves greets orbiting observers in the International Space Station as they pass over the deserts of central Iran. The lack of soil and vegetation allows the geological structure of the rocks to appear quite clearly. The patterns result from the gentle folding of numerous, thin, light and dark layers of rock. Later erosion by wind and water cut a flat surface across the folds, not only exposing hundreds of layers but also showing the shapes of the folds. The pattern has been likened to the layers of a sliced onion.

The dark water of a lake (image center) occupies a depression in a more easily eroded, S-shaped layer of rock. The irregular light-toned patch just left of the lake is a sand sheet thin enough to allow the underlying rock layers to be detected. A small river snakes across the bottom of the image. In this desert landscape there are no fields or roads to give a sense of scale. In fact, the image width represents a distance of 84 km.