It is looking increasingly likely that the dwarf planet is home to a vast subterranean ocean of water.
Scientists have spotted X-rays trickling from the dwarf planet despite there being no obvious source.
This tiny, distant world is believed to take up to 1,140 years to complete a single orbit of the Sun.
Scientists believe that the dwarf planet's interior may be filled with large quantities of liquid water.
NASA's Dawn spacecraft has identified what appears to be an ice volcano on the dwarf planet's surface.
Scientists have been attempting to determine why the dwarf planet Ceres has no large craters at all.
Astronomers have identified a previously unknown dwarf planet in the outer reaches of the solar system.
Scientists have identified water clouds around a brown dwarf star that is 7.2 light years from the Earth.
Despite being comparable in size to Pluto and Eris, this enigmatic world has yet to even be given a name.
The SETI Institute is aiming to find evidence of aliens in a place where nobody had thought to look.
A mysterious star with an atmosphere dominated by oxygen has left scientists scratching their heads.
The discovery of what look like clouds on Pluto has reignited the debate over its dwarf planet status.
Scientists have finally determined what the dwarf planet's mysterious bright spots actually are.
Astronomers have discovered a dwarf planet located three times further away from the sun than Pluto.
The latest discovery on pluto has revealed that the dwarf planet is pockmarked with small round pits.
A glow similar to the Northern Lights has been picked up around a brown dwarf star 20 light years away.
NASA's Dawn spacecraft has identified an anomalous structure on the surface of the dwarf planet.
The smaller moons of Pluto are now believed to wobble about unpredictably as they orbit the dwarf planet.
The approaching spacecraft has snapped photographs of what appears to be polar ice on the dwarf planet.
Infrared images of the dwarf planet have revealed that the bright spots seem to behave in different ways.