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.

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Two giant canyons on the Moon were created in less than ten minutes, according to a new study analyzing clues about their formation. The findings could impact NASA's upcoming Artemis missions to ...

About 3.8 billion years ago, two massive canyons likely formed on the moon in a span of less than 10 minutes, according to new research.

Scientists say America is no longer the only place with a Grand Canyon as NASA spots two enormous chasms carved into the lunar surface.

But even more mind-boggling is to contemplate the forces that created the Grand Canyon-sized gouges of Vallis Schrödinger and Vallis Planck on the Moon — in roughly 10 minutes.

The Grand Canyon in Arizona got carved by water over millions of years of slow but steady erosion. Two similarly-sized canyons on the moon got carved by flying rocks in about 10 minutes.

The Earth's Grand Canyon took millions of years to carve, but the moon's grand canyons took about ten minutes.

The lunar canyons Vallis Schrödinger and Vallis Planck are extraordinarily deep, and scientists now know the valleys were carved by bullet-fast moon rocks.