NASA astronaut Don Pettit has just shared a beautiful shot of the Grand Canyon captured from the space station during his recent stay there.

See the 2,500 mile-long (4000 km) Valles Marineris in imagery captured the Mars Reconnaissance Orbiter. Global topography: NASA/GSFC CTX global mosaic: NASA/MSSS/Caltech/ CTX topography: NASA/MSSS ...

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Falls, floods and temperature extremes are the leading causes of death at the Grand Canyon. What made 2024 deadly and how to stay safe.

Hotels at the Grand Canyon South Rim are closed indefinitely after a water pipeline break. These nearby northern Arizona hotels are open.

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The ongoing flooding problem at uranium mine near the Grand Canyon continues, with more than 66 million gallons of water pumped out.

Traveling the same tracks of Grand Canyon adventurers of long ago, the trains arrive daily at the 1910 Grand Canyon Village train depot.

Researchers say uranium mining near the Grand Canyon's springs and groundwater sources requires better monitoring.