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| Subject: Rivers on the red planet: Astonishing new pictures reveal a 4mile wide, 900mile long river that once ran across the Martian surface Sun Jan 20, 2013 11:07 am | |
| *Huge 'river-like structure' caputured by Mars Express spacecraft and is almost 1,000 feet (300m) deep *Experts say the images show a 'striking resemblance' to areas of Earth affected by glaciation It cut a steep-sided channel through the Promethei Terra Highlands before running on towards the floor of the vast Hellas basin. This astonishing structure, which stretches for almost 900 mile (1500 km) across the martian landscape, is flanked by numerous tributaries, one of which can be clearly seen cutting in to the main valley towards the upper (north) side. more at: Dailymail | |
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