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 ...
NASA probe snaps spectacular images of the moon's Grand Canyon
Scientists say America is no longer the only place with a Grand Canyon as NASA spots two enormous chasms carved into the ...
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The moon's grand canyons were carved in the blink of an eye
The Earth's Grand Canyon took millions of years to carve, but the moon's grand canyons took about ten minutes.