National Geographic News: Pluto: Planet or Comet?
- Discusses Pluto's similarity to other Kuiper Belt objects, and introduces a 5-way classification scheme for solar system objects to break down the lumping together of dissimilar planets.
- http://news.nationalgeographic.com/news/2001/02/0216_Pluto.html

NASA: Pluto
- Includes a FAQ, fact sheet, and press releases relating to Pluto.
- http://nssdc.gsfc.nasa.gov/planetary/planets/plutopage.html

NASA: Is Pluto a Planet or Not?
- A high school student asks the question and is told that at the moment (1999) Pluto has dual status as a planet and a TNO or "Trans-Neptunian Object."
- http://imagine.gsfc.nasa.gov/docs/ask_astro/answers/pluto.html

National Geographic News: Pluto Not a Planet, Astronomers Rule
- Reports on reactions of several astronomers to the fact that Pluto is no longer a planet, according to the new definition chosen by the International Astronomical Union.
- http://news.nationalgeographic.com/news/2006/08/060824-pluto-planet.html

Curious About Astronomy: Is Pluto a Planet?
- Looks at the factors in deciding whether or not a heavenly body is a planet. Written in June 2004, it has an August 2006 update.
- http://curious.astro.cornell.edu/question.php?number=624

Astronomer Responds to Pluto-Not-a-Planet Claim
- Reports why Hayden Planetarium does not have Pluto shown as a planet.
- http://www.space.com/scienceastronomy/solarsystem/tyson_responds_010202.html

Time for Kids: Pity Poor Pluto
- Reports that the International Astronomical Union met, came up with a new definition for what a planet is, and decided that Pluto is not a planet
- http://www.timeforkids.com/TFK/news/story/0,6260,1333579,00.html

CBBC: Experts Say Pluto Is Not a Planet
- Explains why Pluto is no longer considered a planet.
- http://news.bbc.co.uk/cbbcnews/hi/newsid_5280000/newsid_5282400/5282434.stm

Astronomy for Kids: Pluto
- Includes details about its location and facts related to visibility, size, surface and its moons.
- http://www.dustbunny.com/afk/planets/pluto/

World Almanac for Kids: Pluto
- Includes brief facts about the planet and a history of its discovery.
- http://www.worldalmanacforkids.com/explore/space/pluto.html

KidsAstronomy.com: Pluto
- Provides details about its name and its origin in Greek mythology, facts related to gravity on the planet and its moon.
- http://www.kidsastronomy.com/pluto.htm