NASA's Jet Propulsion Laboratory News and Features: Before-and-after observations by NASA's Mars Reconnaissance Orbiter document the formation of a new gully channel, which likely resulted from action of dry-ice frost.
NASA's Jet Propulsion Laboratory News and Features: Before-and-after observations by NASA's Mars Reconnaissance Orbiter document the formation of a new gully channel, which likely resulted from action of dry-ice frost.
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