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 ...

Heavy Sierra snow, steady rain and gusty winds are expected Tuesday in Northern California as the result of an atmospheric river. The Tuesday morning commute will be wet and breezy across the region.

Using energy greater than the global nuclear weapons inventory, an impact event carved two grand canyons into the moon’s ...

"Whereas Arizona’s Grand Canyon was carved by water over the last 5 to 6 million years and from integrated paleocanyons that ...

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

A proposal establishing a new, robust trail system in Kennewick could see as many as 40 miles of canal roads redeveloped into ...