New research shows that when an asteroid slammed into the moon billions of years ago, it carved out a pair of grand canyons ...
The Earth's Grand Canyon took millions of years to carve, but the moon's grand canyons took about ten minutes.
The National Park Service opened a lottery for extended self-guided rafting trips along the Colorado River in Grand Canyon National Park this week, offering hundreds of spots for 2026.
An expert with the Grand Canyon Institute shares his predictions of what widespread tariffs on other countries could mean for ...