Scientists found that an asteroid impact carved two massive canyons on the moon in minutes. High-speed debris helped shape ...

New research shows that when an asteroid slammed into the moon billions of years ago, it carved out a pair of grand canyons ...

The incoming space rock passed over the lunar south ... looking straight down at the Moon’s surface, where an ancient asteroid strike carved out a pair of grand canyons on the moon’s far ...

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.