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.
"I was determined to tell my story directly to the people rather than to funnel it to them through a press account." --Richard Nixon, Six Crises by Dav ...
A pair of huge canyons on the Moon's far side were created when an asteroid passed over the lunar south pole and then slammed ...