Dust and Clouds Dance Over the Sahara: European Space Agency Astronaut Alexander Gerst snapped this photograph from the ISS while orbiting over Libya in 2014. He "was looking south-southwest over a storm that stretched hundreds of kilometers across the sand seas of the Sahara." [4284x2844][OS]

https://go.nasa.gov/2QXTtoC via /r/spaceporn http://bit.ly/2AesgIs