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100 records found. Displaying 73 - 84.

 
 
 
 
 
 
Science and Math

Lunar Probes

Did you know that more than 70 probes have been sent to the moon in the past 50 years? Their missions have included orbiting the moon to take pictures and gathering samples of moon material.… More →

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Science and Math

Mars Rovers

Explorers of the fourth planet from the sun, Mars rovers collect rock and soil samples with their robotic arms. They also snap pictures of the Red Planet. Curious young readers can wander… More →

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Science and Math

Robonauts

Robonauts have been built to be substitutes for astronauts. They are made to look and move much like humans so they can take over time-consuming or dangerous space work. This high-interest… More →

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Science and Math

Earth Satellites

It was an Earth satellite that started the space race between Russia and the United States. Russia sent Sputnik 1 into space in 1957, and the U.S. responded with Explorer 1 in 1958. In this… More →

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