Pluto (minor-planet designation: 134340 Pluto) is a dwarf planet in the Kuiper
belt, a ring of ... The IAU has not formalized a definition for binary dwarf planets,
and Charon is officially classifi...
This article was originally written in 2008, but we created a cool video to go along
with it yesterday. Let's find out why Pluto is no longer considered a planet.
The truth is, nothing about Pluto changed, but the definition of a planet did. Once
these changes became official, Pluto no longer fit the definition of a planet.
The International Astronomical Union (IAU) downgraded the status of Pluto to that
of a dwarf planet because it did not meet the three criteria the IAU uses to ...
www.ask.com/youtube?q=Why Is Pluto No Longer a Planet?&v=pTZMgoh663I
Apr 15, 2014 ... People cry about how pluto not being a planet anymore but no one ... the case for
why Pluto is no longer a standard planet in our solar system, ...
Pluto is not considered a planet anymore because The International ... Planets
include the eight traditional planets from Mercury to Neptune, but no longer Pluto.
Jul 13, 2015 ... Short answer: Pluto has only two of the three necessary characteristics to be
called a planet. Pluto has not cleared its neighborhood, or orbit.
Aug 24, 2006 ... Pluto is no longer a planet, according to a new official definition. Instead the icy
sphere will be considered one of more than 40 "dwarf planets."
Apr 22, 2015 ... ... from planet to dwarf planet, scientists had their reasons for changing Pluto's
classification. Here's why Pluto is no longer considered a planet.
Pluto used to be known as the smallest planet in our solar system, and the
furthest planet from the sun. Pluto was discovered in 1930 by Clyde Tombaugh, ...