I recently participated in a three-week-long, National Science Foundation-funded research cruise to the Mariana Trench. Our ...
With 22 national parks and monuments to its name, Arizona boasts some of the most astonishing landscapes in the country, from the Grand Canyon to the towering buttes of Monument ...
That's good news for NASA, which is looking to land astronauts at the south pole on the near, Earth-facing side later this ...
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Two Grand Canyon-size features on the far side of the moon were likely formed in about 10 minutes after an unknown object ...
New research shows that when an asteroid slammed into the moon billions of years ago, it carved out a pair of grand canyons ...
Many league champions already have been crowned, but a handful of titles will be up for grabs over the next three days.
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