With 28 National parks in California, you can truly find something for everyone to see and enjoy. California National Pa ...

Scientists proposed an explanation for the formation of Vallis Schrödinger and Vallis Planck near the lunar south pole, which ...

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 lunar canyons Vallis Schrödinger and Vallis Planck are extraordinarily deep, and scientists now know the valleys were ...

If you've already seen the Grand Canyon, make your way to this North American canyon that's even bigger (and that actually ...

Zion National Park to Grand Canyon road trip guide • Discover the best route, scenic stops, travel tips, and must-see ...

In the heart of California, the Sequoia and Kings Canyon National Parks are home to some of the tallest trees on the planet.