About 35 million years ago, an asteroid struck the ocean off the East Coast of North America, leaving behind a massive impact ...

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.

Sunset Crater Volcano National Monument is a small park, and a convenient detour, on your way to or from Grand Canyon National Park ... allowing visitors to view this geologic curiosity. But people ...

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

Yellowstone Park is a popular destination for geology field trips. It’s easy to see why — the dynamic landscape contains a ...

Grand Staircase ... the local geology and archaeology. In addition to its bookstore, the visitor center features a topographical relief model of the monument, archaeology exhibits, and a geologic ...

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