The Moon’s epic ‘grand canyons’ were gouged out in 10 minutes
The vast valleys of Vallis Schrödinger and Vallis Planck demonstrate the incredible forces that shaped the face of the Moon. Vallis Schrödinger (at left) and Vallis Planck (at right) are enormous canyons blasted out by streams of debris from the impact that formed Schrödinger Basin (lower right). Credit: NASA/SVS/Ernie T. Wright Each year, millions of … Read more