Looking up at the moon in the night sky, it’s difficult to grasp just how dramatic the topography of its surface really is.

Our Moon continues to surprise us with amazing features. Scientists recently shared new information about two canyons that ...

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For comparison, it took 5 million to 6 million years for water to erode the landscape of Arizona to create the Grand Canyon ... 2,237 miles per hour (3,600 kilometers per hour). These secondary impact ...

Two Grand Canyon-size features on the far side of the moon were likely formed in about 10 minutes after an unknown object slammed into the moon 3.8 billion years ago.

For comparison, it took 5 million to 6 million years for water to erode the landscape of Arizona to create the ... (3,600 kilometers per hour). These secondary impact craters formed the canyons ...

Projectiles flying faster than bullets from a blast 130 times bigger than the global nuclear stockpile helped form giant lunar canyons, according to a new study.