Havasu News17 小时
Arizona's Beautiful Places: 10 coolest sights in the Grand Canyon State, from natural ...
With 22 national parks and monuments to its name, Arizona boasts some of the most astonishing landscapes in the country, from ...
Astronomy on MSN23 小时
The Moon’s epic ‘grand canyons’ were gouged out in 10 minutes by an asteroid strike
The vast valleys of Vallis Schrödinger and Vallis Planck demonstrate the incredible forces that shaped the face of the Moon.
Asteroid impact on moon blasted two grand canyons in 10 minutes
The Grand Canyon in Arizona is one of Earth's natural wonders, carved out over millions of years by the gradual erosion power ...
LAist on MSN21 小时
Moon's grand canyons
About the canyons: The two canyons, called Vallis Schrödinger and Vallis Planck, are located on the far side of the moon, so they can only be seen from orbit — not from Earth. Each canyon is over 165 ...
How an ancient asteroid strike carved out 2 grand canyons on the moon
New research shows that when an asteroid slammed into the moon billions of years ago, it carved out a pair of grand canyons ...
New Interior secretary orders review of monuments, public lands closed to mining, drilling
In one of his first secretarial orders, Doug Burgum ordered staff to review public lands with an eye toward opening them to ...