It is formed by the action of wind and water on rocks over thousands of years.

VOA: special.2009.09.14

My hands shook as I put a drop of water on a piece of glass.

VOA: special.2009.07.25

one photo shows a street light reflected in water on a stone pathway.

VOA: special.2009.11.20

As you might expect, the heater will heat water only on sunny days.

VOA: special.2009.04.20

First,there was the American space agency's discovery of water on the moon.

VOA: special.2009.12.30

This week,we tell about the discovery of water on the moon.

VOA: special.2009.09.30

It was built high above the water on a rocky cliff.

VOA: special.2009.11.19

Take off the victim's clothing. Put cool water on the body.

VOA: special.2010.07.27

For example, you want to buy a new car, because the old one has some problems But your wife throws cold water on the idea, because a computer costs too much.

VOA: special.2009.05.10

And editor Robert Coontz says the top 10 breakthroughs also included the discovery of water on the moon by the LCROSS mission.

VOA: standard.2009.12.24

He splashes water on the outside wall, and it seems to come alive, revealing ancient secrets.

VOA: standard.2009.12.14

Ms.Gass used cloth and paints to create an image of a water treatment center on the San Francisco Bay.

VOA: special.2011.06.15

Everyone survived the water landing of a US Airways jet on the Hudson River in New York in January.

VOA: special.2009.06.13

The wreck of the Lady Elgin remains the worst loss of life on open water in the Great Lakes.

VOA: special.2009.11.11