The National Park Service opened a lottery for extended self-guided rafting trips along the Colorado River in Grand Canyon ...

Moon Grand Canyon carved out in less than 10 minutes by bullet-fast space rocks - Space rocks travelling as fast as a bullet ...

Now, scientists believe that they have figured it out. Two huge canyons scored into the surface of the Moon were created in ...

WASHINGTON - The Grand Canyon in Arizona is one of Earth's natural wonders, carved out over millions of years by the gradual ...

Of all the challenges facing the Colorado River, there’s at least one that all stakeholders are working on collaboratively, ...

A German skydiver used the Grand Canyon as a backdrop to pull off an “endless skydive,” a maneuver that could theoretically ...

The National Park Service is now accepting applications for 2026 private river trips down the Colorado River through Grand ...

A midair collision at the Grand Canyon killed over 100. The disaster partially led to the start of the FAA and changed air ...

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

The Grand Canyon is one of the most iconic natural wonders in the world ...

The Grand Canyon, located in Arizona, USA, is one of the most iconic natural wonders in the world. Carved over millions of ...

PHOENIX — Grand Canyon National Park is now accepting lottery applications for noncommercial river trip permits for 2026. Applications to raft the Colorado River opened Saturday and will be available ...