The Grand Canyon reminds us constantly that we are merely specks in the history of the earth and universe. When asked, I tell people the hardest thing about running the canyon is not the rapids ...
People travel across the country (and the world) to peer into the canyon without ever stepping foot inside it. In 2023, 4.7 million visitors traveled to Grand Canyon National Park, making it the ...
The Earth's Grand Canyon took millions of years to carve, but the moon's grand canyons took about ten minutes.