The director of the American Museum of Natural History's Hayden Planetarium and author of The Pluto Files, Neil deGrasse Tyson, talks about the... Astrophysicist Tyson On 'Pluto Files' The director of ...
Pluto in culture -- Pluto in history -- Pluto in science -- Pluto's fall from grace -- Pluto divides the nation -- Pluto's judgment day -- Pluto the dwarf planet -- Pluto in the elementary school ...
"Plutophiles" have besieged Neil deGrasse Tyson ever since he made the decision 10 years ago, as director of the Hayden Planetarium in New York, to exclude Pluto from the solar system model in the ...
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