The Earth's Grand Canyon took millions of years to carve, but the moon's grand canyons took about ten minutes.

New research shows that when an asteroid slammed into the moon billions of years ago, it carved out a pair of grand canyons ...

About the canyons: The two canyons, called Vallis Schrödinger and Vallis Planck, are located on the far side of the moon, so they can only be seen from orbit — not from Earth. Each canyon is over 165 ...

Aegean Dreams The island of Santorini in Greece is famous for its iconic sunsets. Crowds gather in the village of Oia to catch the spectacular sight of the sun sinking into the Aegean Sea. The ...