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“Valles Marineris”
From the Grand Canyon to Mars
Grand Canyon (Credit: Douglas Messier)

by Douglas Messier
Managing Editor

If the Grand Canyon were an animal, it would probably be a mountain lion that waits patiently for its prey to arrive before ambushing it with overwhelming force.

That’s what it feels to visit the South Rim. There’s a long drive from Flagstaff through high plains and lightly forested areas as mountains tower in the distance. The scenery isn’t much different from most of Northern Arizona. After paying the fee at the entrance gate, you drive threw a forest where deer are quietly feeding. Find a parking space, walk down the trail, and…

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