"The southern half . . . of the Tifernine dunes of east-central Algeria" photographed from NASA's Space Shuttle Discovery (STS-70) in July 1995. "The Tifernine dune-sea is one of the more dramatic features visible from the Shuttle when flying over the Sahara Desert." Photo credit: NASA

https://go.nasa.gov/2IV0rYL

Submitted June 18, 2019 at 06:51AM by trot-trot http://bit.ly/31GXFyY