Steep Knudsen Ridge Along Marathon Valley on Mars

NASA's image library records Steep Knudsen Ridge Along Marathon Valley on Mars.

WHY IT’S INTERESTING

This scene from NASA Mars Exploration Rover Opportunity looks upward at Knudsen Ridge on the southern edge of Marathon Valley from inside the valley.

SERENDIPITYA little unexpected

FamiliarWeird

A CLOSER LOOK

This scene from NASA Mars Exploration Rover Opportunity looks upward at Knudsen Ridge on the southern edge of Marathon Valley from inside the valley.

Explore NASA's original image record for credits and available downloads.

FOLLOW THE EVIDENCE

Original explanation based on the sources above. Images carry their own reuse terms.