Join Isla and Connor as they explore igneous rock landscape features at Traprain ... This one first formed over 350 million years ago. Then, millions of years after that, during the last ice ...

It didn’t take long for the moon to get its grand canyons. Vallis Schrödinger and Vallis Planck are two long channels near ...

Two gigantic canyons on the moon — both deeper than the Grand Canyon — were carved in less than 10 minutes by floods of rocks ...

Two gargantuan canyons on the moon were carved by a hailstorm of rocks — and that’s good news for future lunar astronauts.