Solar System Exploration Division (690) Featured Image

Chasma boreale

Chasma boreale

In this long, flat-floored valley that cuts deep into Mars' north polar icecap, the walls rise about 1,400 meters (4,600 feet).

Image Source: http://photojournal.jpl.nasa.gov/catalog/?IDNumber=PIA13659

                                                                                                                                                                                        
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