Halos Along Fractures Exposed in Meridiani

This image from the High Resolution Imaging Science Experiment camera on NASA Mars Reconnaissance Orbiter shows evidence for ancient fluid flow along fractures in Mars Meridiani Planum region

This image from the High Resolution Imaging Science Experiment camera on NASA Mars Reconnaissance Orbiter shows evidence for ancient fluid flow along fractures in Mars Meridiani Planum region

MarsMars Reconnaissance Orbiter MRO