Space scientists have collected a wealth of information from spacecraft that have orbited,landed on and dug into the Martian surface.

VOA: special.2010.07.28

But the pictures that he and his photographers made left a wealth of history for all future generations to see.

VOA: special.2009.03.16

This year's Forbes magazine list of the world's richest people estimated her wealth at almost two and a half billion dollars.

VOA: special.2010.04.16

But he says they also act as representations of a country's wealth and geopolitical power.

VOA: special.2010.03.31

They wanted producers to get a fairer share of the nation's increasing wealth.

VOA: special.2010.06.10

The vast reddish desert that covers much of Somalia's central Mudug region has always been a source of wealth, as well as calamity, for thousands of pastoral families.

VOA: standard.2009.10.06

Mr.Gadhafi has ruthlessly crushed any opposition, while claiming his government is run directly by the people a people who have so far seen little of the nation's massive oil wealth.

VOA: standard.2009.08.29

The militant group, which says it is fighting for a fairer share of the region's oil wealth, crippled daily oil production with series of attacks on oil facilities and personnel since early 2006.

VOA: standard.2009.12.21

It is a mostly African American city that has suffered economic hardship for several decades, a stark contrast to the fame and wealth the Jackson family attained as a result of successful music careers after they left the city.

VOA: standard.2009.07.11