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Rsearchers say an ancient asteroid strike carved out 2 grand canyons on the moon
That's good news for NASA, which is looking to land astronauts at the south pole on the near, Earth-facing side later this ...
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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The tallest trees in the world, and where to admire them
Some of the tallest trees in the world easily beat man-made structures like the Statue of Liberty, the United States Capitol, and London's Big Ben for height. Indeed, Nature's natural towers are truly ...