OKC Thunder Wire14d
A tragic plane crash over the Grand Canyon helped make flying safer in the US. Here's how
A midair collision at the Grand Canyon killed over 100. The disaster partially led to the start of the FAA and changed air ...
Grand Canyons on the Moon Were Made in a Matter of Minutes
Scientists proposed an explanation for the formation of Vallis Schrödinger and Vallis Planck near the lunar south pole, which ...
Reuters10d
Asteroid impact on moon blasted two grand canyons in 10 minutes
WASHINGTON, Feb 4 (Reuters) - 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 ...