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.
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The moon's grand canyons were carved in the blink of an eye
On a clear night, they're visible below the moon's equator, looking like beautiful white rays that radiate out from a bright crater. Nell Greenfieldboyce, NPR News.
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The moon's grand canyons were carved in the blink of an eye
Two similarly-sized canyons on the moon ... from the bright spot that is Tycho Crater. "On a clear, clear night, Tycho, which is a little bit below the equator, has beautiful white rays," says ...