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

The Earth's Grand Canyon took millions of years to carve, but the moon's grand canyons took about ten minutes.

Most injuries at Bryce Canyon National Park can be avoided with proper preparation, common sense and caution. This includes wearing the right shoes, being aware of the weather and driving safely.

Night - Clear. Winds variable at 5 to 6 mph (8 to 9.7 kph). The overnight low will be 15 °F (-9.4 °C). Flurries with a high of 33 °F (0.6 °C) and a 59% chance of precipitation. Winds variable ...

New research shows that when an asteroid slammed into the moon billions of years ago, it carved out a pair of grand canyons on the far side ...

Exhibits, videos, and topographical relief maps inside the visitor center explain the overall development of water storage in the Colorado River Basin, as well as information on the Glen Canyon Dam.

From here, you can take the Clear Creek Trail east along the river, or use the corridor trails to make your own route. Check out our Grand Canyon map for itinerary ideas ...

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

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. The ...

Projectiles flying faster than bullets from a blast 130 times bigger than the global nuclear stockpile helped form giant lunar canyons, according to a new study.

Two giant lunar valleys, Vallis Schrödinger and Vallis Planck, formed in less than 10 minutes, researchers say. Rocky debris ejected by an asteroid or comet impact 3.81 billion years ago ...