European Space Agency
Esa Rosetta
This complete overview of the Rosetta mission is a fantastic source that is updated for every new discovery or happening during the mission. Additional links to a multimedia gallery, and to learn about the team that is working on the...
BBC
Bbc News: Animated Guide: The Rosetta Mission
This brief animated guide to the Rosetta mission allows you to see how it is going to get to the comet, and then what it will do once it arrives there.
NASA
Nasa: Space Place: All About Comets
Learn about comets: Where do comets come from? What brings comets near Earth? What makes comets look fuzzy? What do comets look like up close? What's inside a comet? Why do comets have tails?