The National Park Service opened a lottery for extended self-guided rafting trips along the Colorado River in Grand Canyon ...
Now, scientists believe that they have figured it out. Two huge canyons scored into the surface of the Moon were created in ...
The National Park Service is now accepting applications for 2026 private river trips down the Colorado River through Grand ...
Scientists proposed an explanation for the formation of Vallis Schrödinger and Vallis Planck near the lunar south pole, which ...
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 ...
On Feb. 1, the National Park Service began accepting applications for noncommercial river trip permits to raft the Colorado ...
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 ...
Rafting on the white water rapids of the Colorado River in Grand Canyon National Park ...