Two Grand Canyon-size features on the far side of the moon were likely formed in about 10 minutes after an unknown object ...
Moon Grand Canyon carved out in less than 10 minutes by bullet-fast space rocks - Space rocks travelling as fast as a bullet ...
Each year, millions of visitors marvel at the geological intricacy and beauty of the vast chasm of the Grand Canyon carved through the Arizona desert by 5 million years of water erosion. It is ...
The Earth's Grand Canyon took millions of years to carve, but the moon's grand canyons took about ten minutes.