This video revisits the long fight over Pluto’s planet status and explains why the debate never really ended. After New ...

Though technically not a planet, it has as rich geology as any of its planetary siblings in the solar system Shi En Kim | Reporter A color-enhanced photo of Pluto that was captured by the New Horizons ...

The mystery of how Pluto got a giant heart-shaped feature on its surface has finally been solved by an international team of astrophysicists led by the University of Bern and members of the National ...

This is the most detailed view of Pluto’s terrain you’ll see for a very long time. This mosaic strip extending across the hemisphere that faced the New Horizons spacecraft as it flew past Pluto on ...

Titan and Pluto sit at opposite ends of the solar system, one a giant moon wrapped in thick orange haze. The other is a ...