Dawn probe spots organic materials on dwarf planet Ceres
NASA scientists also believe they're native to the dwarf planet.
Dwarf planet Ceres' surface isn't what scientists expected
It's a hint at origins near the very edge of the Solar System.
Dwarf planet Ceres is 'oozing' with water
It's got more water (by weight) than Earth, and has the ice volcanoes to prove it.
NASA says Ceres' brightest crater is made of salt
The material was left behind by liquid that seeped from underground.
Astronomers spot a tiny dwarf planet beyond Pluto
And it's all thanks to the Dark Energy Camera.
Hawaiian telescope spots a new dwarf planet beyond Neptune
Pluto has another friend.
New Horizons spots signs of a former lake on Pluto
Even one of the most distant dwarf planets had liquid on its surface.
NASA's closest-ever Ceres photos reveal more odd shapes
The dwarf planet is pretty, but still mysterious.
Pluto gets rainbow-hued in NASA's latest images
New Horizons' infrared filter is casting the dwarf planet in a new light.