Two Grand Canyon-size features on the far side of the moon were likely formed in about 10 minutes after an unknown object ...

Plan a winter trip to the Grand Canyon with our winter guide to the Grand Canyon. Don't let a little snow keep you from ...

Tours depart starting at 9:30 a.m. Rumors persist this cave is haunted ... It’s the closest city to the Grand Canyon SkyWalk on the western side of the Grand Canyon (not at the South Rim).

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 ...

A variety of companies offer helicopter tours of the Grand ... Canyon. Once you land, you'll be served beverages (including sparkling wine) and light snacks. On the way back to the city, you ...