3-th episode of 42-th season "Horizon"

What "Horizon" 3-th episode about

Documentary highlighting the view of many astronomers who believe Pluto should be classed as an asteroid, along with an exploration of exactly how many planets there are in the solar system. Featuring accounts from the International Astronomical Union members.

Episode number: 3

Episode name: "Bye Bye Planet Pluto"

Episode release date: 22 june 2006 at 21:00

Status: aired