The vehicle is helping scientists to see for the first time huge areas underneath the lake that were otherwise impossible to explore.

VOA: special.2009.06.03

For example, Donna Lee Shirley led the team that built the vehicle to explore the planet Mars.

VOA: special.2009.05.13

The next year, American Secretary of State Madeleine Albright called for the two countries to "explore further ways to build mutual confidence and avoid misunderstandings."

VOA: special.2010.09.25

But first, we visit a website for children to explore the world of advertising.

VOA: special.2010.06.04

For example, there are trips to explore the Los Angeles area.

VOA: special.2009.03.19