GEMINID METEORS TO BE VISIBLE
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October Lecture
Lecture 25 October 20, 2006
Lecture by Dr. Mel Blake, PARI
| What Happened to Pluto? |
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| Everyone has grown up memorizing the names of all the planets. Many people were stunned by the announcement this summer that Pluto, according to astronomers, would no longer be called a planet. We will go into the history on planetary discoveries and explain the motivation for this "demotion" of Pluto. |