The moon's grand canyons were carved in the blink of an eye
The moon's Vallis Schrodinger and Vallis Planck canyons formed quickly due to asteroid impacts, unlike the Grand Canyon which formed through gradual erosion.
The moon's grand canyons were carved in the blink of an eye
The moon's Vallis Schrodinger and Vallis Planck canyons formed quickly due to asteroid impacts, unlike the Grand Canyon which formed through gradual erosion.
The meteor at least 1 kilometer wide entered Earth's atmosphere and impacted Western Australia, unleashing a fireball estimated more than 8 miles wide.
