New research shows that when an asteroid slammed into the moon billions of years ago, it carved out a pair of grand canyons ...
Two Grand Canyon-size features on the far side of the moon were likely formed in about 10 minutes after an unknown object ...
Two immense canyons on the moon's far side that rival Earth's Grand Canyon were produced by a cataclysmic collision nearly ...
New research shows that when an asteroid slammed into the moon billions of years ago, it carved out a pair of grand canyons ...
New research shows that when an asteroid slammed into the moon billions of years ago, it carved out a pair of grand canyons on the lunar far side.
The Earth's Grand Canyon took millions of years to carve, but the moon's grand canyons took about ten minutes.