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Pluto

en.wikipedia.org/wiki/Pluto

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...

Why Pluto is No Longer a Planet - Universe Today

www.universetoday.com/13573/why-pluto-is-no-longer-a-planet/

Dec 24, 2015 ... Let's find out why Pluto is no longer considered a planet. Pluto was first discovered in 1930 by Clyde W. Tombaugh at the Lowell Observatory in ...

Why is Pluto no longer a planet? - BBC News - BBC.com

www.bbc.com/news/science-environment-33462184

Jul 13, 2015 ... In 2006, Pluto was demoted from planet status. Why was it removed from the planet club?

Why is Pluto no longer a planet? (Everyday Mysteries: Fun Science ...

www.loc.gov/rr/scitech/mysteries/pluto.html

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 ...

Why is Pluto no longer considered a planet? | HowStuffWorks

science.howstuffworks.com/pluto-planet.htm

Aug 24, 2006 ... Pluto, shown as the outermost ring in both illustrations, has the most irregular orbit of all of the objects previously considered planets.

www.ask.com/youtube?q=Why Is Pluto No Longer a Planet?&v=pTZMgoh663I
Apr 15, 2014 ... "Nature" couldn't care less about if Pluto is a planet or not - but to ... many of you genuinly cared about Pluto before it was no longer a planet?

Why isn't Pluto a planet anymore? - UCSB Science Line - University ...

scienceline.ucsb.edu/getkey.php?key=1504

Pluto is not considered a planet anymore because The International ... Planets include the eight traditional planets from Mercury to Neptune, but no longer Pluto.

Why Is Pluto No Longer A Planet? We Explain : CULTURE : Tech ...

www.techtimes.com/articles/48007/20150422/this-is-why-is-pluto-no-longer-a-planet.htm

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.

Why is Pluto not a planet? – Greg Laden's Blog - ScienceBlogs

scienceblogs.com/gregladen/2015/07/13/why-is-pluto-not-a-planet/

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.

www.ask.com/youtube?q=Why Is Pluto No Longer a Planet?&v=BKoRt-6pjAE
Jan 5, 2012 ... This is a video explainer that describes why Pluto is no longer a planet. It talks about the history of Pluto and its discovery, and then the ...
Answer
Pluto does not meet all three criteria that now define a planet. A planet must orbit around the Sun, have sufficient mass to maintain a nearly round shape, and it must have cleared the neighborhood around its orbit.
Pluto has not cleared the neighboorhood around its orbit. It has been reclassified as a "dwarf planet". More >>
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Why Is Pluto No Longer a Planet? | Wonderopolis

wonderopolis.org

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.

What Is Pluto? | NASA

www.nasa.gov

Pluto is a dwarf planet in our solar system. ... But Pluto does not orbit in a circle. The orbit of Pluto ..... Large debris could be satellites that are no longer working.

Pluto Not a Planet, Astronomers Rule - National Geographic News

news.nationalgeographic.com

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."