A canyon is a deep, narrow valley with steep sides. Here on Earth, canyons are typically formed by long-term erosion from ...
From supermoons to an eclipse and star parties at national parks, these captivating celestial phenomena will get Americans ...
Two gargantuan canyons on the moon were carved by a hailstorm of rocks — and that’s good news for future lunar astronauts.
The far side of the Moon has its own versions of the Grand Canyon—two of them, in fact! A new study explains how these deep ...
Scientists say Vallis Schrödinger and Vallis Planck—dramatic trenches near the lunar south pole—were carved in a blast that ...
The vast valleys of Vallis Schrödinger and Vallis Planck demonstrate the incredible forces that shaped the face of the Moon.
That's good news for scientists and NASA, which is looking to land astronauts at the south pole on the near, Earth-facing ...