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The moon has its own Grand Canyon that was created in just 10 minutes
A canyon is a deep, narrow valley with steep sides. Here on Earth, canyons are typically formed by long-term erosion from ...
Smithsonian Magazine2d
For Centuries, Indigenous People Lived in These Desert Canyons. Now, New Technology Reveals Extraordinary Details About This Sacred Site
In the Arizona desert, researchers are learning so much more about the peoples who have inhabited this land since antiquity ...