How do clouds form? · What created the Grand Canyon? · What causes sunburn? Speaking of clouds, Chris and Cassy will prove how fun science can be as they try out an easy-to-do experiment called ...

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

The far side of the Moon has its own versions of the Grand Canyon—two of them, in fact! A new study explains how these deep ...

JP had never been to the Grand Canyon before, even though we have driven ... usually best for sunrise because there are usually less clouds. I think it would be interesting to go at different ...