Pluto takes 248 years to go around the Sun and it will complete its orbit in 2178

Pluto sits far out in the Solar System, small and dim, moving at a pace that barely fits human timelines. It was found in ...
IFLScience

On March 23, 2178, Pluto Will Complete Its First Full Orbit Since Its Discovery

Pluto's days, though they drag on a bit at around 153 hours, are nothing compared to its years. Pluto's orbit takes 248 Earth ...
The New York Times

Pluto May Have Captured Its Biggest Moon After an Ancient Dance and Kiss

Charon is large in size relative to Pluto, and is locked in a tight orbit with the dwarf planet. A new simulation suggests how it ended up there. By Jonathan O’Callaghan Some 4.5 billion years ago, ...
Space on MSN

OTD In Space - January 5: Discovery of Eris Ignites Pluto-Planet Debate

On January 5, 2005, astronomers at NASA discovered Eris, the second-largest dwarf planet in the solar system. Eris is just ...