Pluto is Demoted

Capping years of intense debate, astronomers resolved today to demote Pluto in a wholesale redefinition of planethood that is being billed as a victory of scientific reasoning over historic and cultural influences. But already the decision is being hotly debated.
Officially, Pluto is no longer a planet.
“Pluto is dead,” said Caltech researcher Mike Brown, who spoke with reporters via a teleconference while monitoring the vote. The decision also means a Pluto-sized object that Brown discovered will not be called a planet.
SPACE.com — Pluto Demoted: No Longer a Planet in Highly Controversial Definition

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