This site discusses the history of the discovery of Pluto. It talks about the basic facts that are known about Pluto and then dives into an extensive monologue on how Pluto was eventually discovered. Key discoverers are mentioned and how they came to their conclusions.
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Keywords:Informal Education,Lowell,Astronomy,Middle School,NSDL,oai:nsdl.org:2200/20061003061327078T,Solar System,Undergraduate (Lower Division),Pluto,Charon,Historical Astronomy,High School,NSDL_SetSpec_439869,Space Science,planets,History/Policy/Law,history,Higher Education,discovery
Access Privileges:Public - Available to anyone
License Deed:Creative Commons Attribution Non-Commercial Share Alike