Asteroid impact created two Grand Canyon-sized lunar canyons in under 10 minutes. The impact released energy 130 times that of current global nuclear arsenals.

The Grand Canyon Star Party is the largest star party in the U.S., attracting thousands of attendees. The event features lectures, numerous telescopes, and dark skies ideal for viewing celestial ...

Two immense canyons on the moon's far side that rival Earth's Grand Canyon were produced by a cataclysmic collision nearly four billion years ago, according to new research published on Tuesday ...

CAPE CANAVERAL, Fla. — 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. U.S. and British ...

Grand Canyon wildfire 'White Sage Fire' explodes overnight in Arizona as devastating black smoke blankets Midwest.

CAPE CANAVERAL, Fla. — 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 for ...

Two Grand Canyon-size features on the far side of the moon were likely formed in about 10 minutes after an unknown object slammed into the moon 3.8 billion years ago.

The Grand Canyon in Arizona is one of Earth's natural wonders, carved out over millions of years by the gradual erosion power of the Colorado River. Close to the moon's south pole are two canyons ...

Asteroid Impact on Moon Blasted Two Grand Canyons in 10 Minutes By Will Dunham WASHINGTON (Reuters) - The Grand Canyon in Arizona is one of Earth's natural wonders, carved out over millions of ...

Scientists estimate the asteroid that produced these canyons about 3.8 ... The debris landed like missiles, digging out two canyons comparable in size to Arizona's Grand Canyon in barely 10 ...

CAPE CANAVERAL, Fla. — 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. U.S. and British ...