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      a person who studies to find out about a subject, usually to learn new facts or solve a problem

Researchers at NASA study the weather.

Our teacher said that a good researcher could find answers to many problems.

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A person with protective yellow gloves and white lab clothes, including mask and head covering, looks into a microscope
A researcher looks at a tile under a microscope.
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Page Last Updated: July 17th, 2014
Page Editor: NASA Education