Two such lunar canyons, Vallis Schrödinger and Vallis Planck, stretch over 270 km (168 miles) each, with depths of 2.7 km ...
Scientists found that an asteroid impact carved two massive canyons on the moon in minutes. High-speed debris helped shape ...
Theodore Roosevelt wrote in The Wilderness Hunter “To me still-hunting elk in the mountains … is one of the most attractive of sports, not only because of the size and stately beauty of the ...
Two Grand Canyon-size features on the far side of the moon were likely formed in about 10 minutes after an unknown object ...
Scientists say America is no longer the only place with a Grand Canyon as NASA spots two enormous chasms carved into the ...
CAPE CANAVERAL, Fla. (AP) — New research shows that when an asteroid slammed into the moon billions of years ago, it carved ...
New research shows that when an asteroid slammed into the Moon ... near, Earth-facing side, untouched by that impact and containing older rocks in original condition. US and British scientists used ...
A new map created by the Hearst Television Data Journalism Team shows the approximate final locations of the American Airlines Flight 5342 and a U.S. Army Black Hawk before colliding.The three ...