This image provided by NASA shows a view from orbit looking obliquely across the surface of the moon, where an ancient asteroid strike carved out a pair of grand canyons on the moon’s far side.

CAPE CANAVERAL, Fla. (AP) — 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. That’s good news ...

CAPE CANAVERAL, Fla. (AP) — 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. That’s good news ...

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 far side CAPE CANAVERAL, Fla. -- New research shows that when an ...

This image provided by NASA shows a view from orbit looking obliquely across the surface of the moon, where an ancient asteroid strike carved out a pair of grand canyons on the moon’s far side. (Ernie ...

A view from orbit looking obliquely across the surface of the moon, where an ancient asteroid strike carved out a pair of Grand Canyons on the moon’s far side (Ernie T. Wright/Nasa/AP ...