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

The Grand Canyon in Arizona is one of Earth's natural wonders, carved out over millions of years by the gradual erosion power ...

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

An undated artistic rendering shows an asteroid or comet striking near the Moon's south pole about 3.8 billion years ago, an ...

A dive into probabilities, asteroid impact modeling, and what sort of damage an approximately 180-foot asteroid could cause ...

STORY: Scientists are monitoring an asteroid that has a chance - albeit small - of hitting Earth.But there’s no need to panic ...

XR flew about 1.37 million miles (2.2M km) away from Earth. The space rock is estimated to be about 300-700 km (248-434 miles ...

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.

This discovery is promising for scientists and NASA, which plans to land astronauts at the south pole on the near side of the ...

Astronomers believe that YR4 may approach Earth within 66,000 miles. However, given the unpredictability of orbits, NASA says ...