Two Grand Canyon-size features on the far side of the moon were likely formed in about 10 minutes after an unknown object ...
The Earth's Grand Canyon took millions of years to carve, but the moon's grand canyons took about ten minutes.
The Grand Canyon in Arizona is one of Earth's natural wonders, carved out over millions of years by the gradual erosion power ...
The incoming object created an impact basin and sent streams of rocks hurtling like missiles, NASA said. Within minutes, two ...
Now, scientists believe that they have figured it out. Two huge canyons scored into the surface of the Moon were created in ...