This image captured by NASA 2001 Mars Odyssey spacecraft shows a portion of Hebrus Valles. The flow of liquid water or lava is from the bottom of the image into the circular feature, which was likely filled by the material from the channel.
This image captured by NASA 2001 Mars Odyssey spacecraft shows a portion of Hebrus Valles. The flow of liquid water or lava is from the bottom of the image into the circular feature, which was likely filled by the material from the channel.