Later,other Spanish explorers mapped the area as an aid to help their treasure ships return to Spain.

VOA: special.2010.03.22

Jefferson proposed that a group of explorers travel across North America in search of such a waterway.

VOA: special.2010.01.11

Citizens who had formed a military group were the first real modern explorers of the valley.

VOA: special.2009.01.07

This shows that the robots developed for Mars have won over a new generation of explorers.

VOA: special.2010.07.28

He says his experiences made him want to learn about Third Man examples among other explorers.

VOA: special.2010.02.24

Only Native Americans,cowboys, and explorers entered this area before the park was established in nineteen sixty-four.

VOA: special.2009.04.15

Experts say early explorers in the American West spoke the Choctaw language in the nineteenth century.

VOA: special.2010.02.28

He read historical documents written by past explorers, prisoners of war,pilots, and ship wreck survivors.

VOA: special.2010.02.24

The MacArthur Foundation says the program honors explorers and risk-takers doing interesting and inventive work.

VOA: special.2010.10.01

Other famous twentieth century explorers of Antarctica included Ernest Shackleton,Roald Amundsen, and Richard Evelyn Byrd.

VOA: special.2009.06.03

Scientists and explorers in the United States have discovered two new species of horn-faced dinosaurs.

VOA: special.2010.10.05

Looking at a modern day map of Antarctica gives clues about its first explorers.

VOA: special.2009.06.03

Explorers working in extreme cold often burn more energy than they can eat.

VOA: special.2010.02.24

The name suggests the goal for a future generation of space explorers.

VOA: special.2009.12.30

Two Emerging Explorers are working to turn waste into a valuable resource.

VOA: special.2011.05.25

Later,American explorers Lewis and Clark crossed the Louisiana territory to reach Oregon.

VOA: special.2009.02.19

In seventeen sixty-nine, a group of Spanish explorers visited the area.

VOA: special.2010.04.07

He discussed the subject with explorers and extreme sports athletes.

VOA: special.2010.02.24

British explorers had given Britain claims to the same territory.

VOA: special.2009.02.19

Explorers visited the camp.

VOA: special.2009.06.04

The surrounding region is turning out to be a treasure trove for archeologists, anthropologists and speleologists, or cave explorers.

VOA: standard.2009.12.14

Today,most history books say the Tainos were wiped out 50 years after the Spanish explorers arrived.

VOA: standard.2010.04.05

But trekking into the wilderness, even for seasoned explorers, can be risky business.

VOA: standard.2009.12.10

North Dakota is a land of broad, open prairie known for its Native American heritage, the travels of explorers Lewis and Clark and record snow and cold.

VOA: standard.2010.06.22

Both Melvin and Satcher say they hope there will be many more African-American space explorers inspired by what they've accomplished, not only in outer space but on Earth.

VOA: standard.2010.02.02