Discoverer

Dis·cov'er·er noun 1. One who discovers; one who first comes to the knowledge of something; one who discovers an unknown country, or a new principle, truth, or fact. « The discoverers and searchers of the land.» Sir W. Raleigh. 2. A scout; an explorer. ...
Found on http://www.encyclo.co.uk/webster/D/79

Discoverer

• (n.) One who discovers; one who first comes to the knowledge of something; one who discovers an unknown country, or a new principle, truth, or fact. • (n.) A scout; an explorer.
Found on http://thinkexist.com/dictionary/meaning/discoverer/

Discoverer

any of a series of unmanned experimental satellites launched by the United States Air Force. Although the Discoverer satellites had several apparent ...
Found on http://www.britannica.com/eb/a-z/d/55

Discoverer

The cover name for Corona, America`s first series of spy satellites.
Found on http://www.daviddarling.info/encyclopedia/D/Discoverer.html
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