Bruce Murray Space Image Library
Valley networks as seen by Viking
Filed under pretty pictures, Mars, NASA Mars missions before 1996
This Viking 1 Orbiter image (084A47) shows the Parana Valles, a digitate valley network in the Margaritifer Sinus region of Mars. This image is about 250 km across. It was taken on September 13, 1976.
NASA / JPL
This image is in the public domain.
Original image data dated on or about September 13, 1976
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