If It Were Possible To Make All Sahara Desert’s Sand Disappear, What Would We See Below?

theguardian.com

The image above, oddly enough… It is from the Sahara Desert.

The watershed of the (extinct) Tamanrasett River was discovered because we found sediments typical of river deltas underwater on the west coast of Africa, next to places where nowadays only deserts exist. A Japanese radar mapping satellite then managed to…

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