Two Grand Canyon-size valleys on the far side of the moon formed within 10 minutes, scientists say
Two Grand Canyon-size features on the far side of the moon were likely formed in about 10 minutes after an unknown object ...
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Enjoy These Breathtakingly Beautiful Photos: Grand Canyon National Park's 100th Anniversary
The Grand Canyon reminds us constantly that we are merely specks in the history of the earth and universe. When asked, I tell people the hardest thing about running the canyon is not the rapids ...
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Grand Canyon-size 'scar' on Mars revealed like never before in striking new satellite photos
A satellite orbiting Mars has captured the ... That is longer than the Grand Canyon, which is 277 miles (446 km) from one end ...
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Aerial Photos Show Construction of World's Highest Bridge
The Huajing Grand Canyon Bridge in the southwestern province ... to the state-owned China Global Television Network. The aerial camera captures a bridge tower mounted with cranes, with the steel ...