The Discovery of Pluto: Unknown Aspects of the Story
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Brief description of the resource guide and its strengths:
In this article, Pluto's discoverer Clyde Tombaugh tells the behind-the-scenes story of how he discovered what was once known as the ninth planet.
Published as part of the "Astronomy Beat" series at the Astronomical Society of the Pacific, this article by the late Clyde Tombaugh is a wonderful historical document, telling the story of how Pluto was searched for and found -- by the man who did the work.