While a visit to the Grand Canyon is mesmerizing and worthwhile, it's not necessarily easy. We consider the closest and most ...

The far side of the Moon has its own versions of the Grand Canyon—two of them, in fact! A new study explains how these deep ...

The vast valleys of Vallis Schrödinger and Vallis Planck demonstrate the incredible forces that shaped the face of the Moon.

A strong start and a razor-sharp finish powered Gretna East to a 59-44 road victory at Grand Island Senior High ... to do a better job of protecting the rim in those moments, but credit Gretna ...

That's good news for NASA, which is looking to land astronauts at the south pole on the near, Earth-facing side later this ...

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

Scientists say America is no longer the only place with a Grand Canyon as NASA spots two enormous chasms carved into the ...

The talk came near the conclusion of the museum’s Grand Canyon Dragon map exhibit, featuring the origins and science behind the bestselling map. Crow’s discussion detailed the history and ...

just beyond the wooden sign that says “Spruces Trail Access to Virgin River Rim.” The trail ascends a short slope to reach the Navajo Lake Loop Trail, where you turn left at the junction. Contouring ...

The weather service said the Coconino Plateau, Grand Canyon Country, Western Mogollon Rim, and Yavapai County Mountains areas should expect snow showers to become “more widespread and spread eastward ...