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Some articles about Pluto and what qualifications are required for planethood.

• Preface from the The Pluto Files
• Pluto’s Requiem
• Pluto's Honor
• How Many Planets Do You Want in the Solar System?
• How I (Ken Chang) Tormented Neil deGrasse Tyson
• Pluto's not a planet? Only in New York

• Reaching for the Stars: America’s Choice
• Why America Needs to Explore Space
• Where Even the Sky is No Limit
• Report on US Space Exploration Policy

• Bringing Astrophysics Down to Earth (AARP)
• TIME's 100 Most Influential People, 2007
• A Conversation about our origins
• Interview in American Scientist
• Stars In His Eyes Over A Pen
• Sexiest Astrophysicist Alive, 2000
• An Educator Shines At the Planetarium
• Putting a Milestone in Cosmic Perspective