Enceladus is only 500 km wide, about the width of Arizona. It is the brightest, whitest world in the solar system.
In 2005 the Cassini spacecraft saw jets of ice and water vapour shooting out of cracks near its south pole.
They come from an ocean under the ice. Cassini later flew right through the spray and tasted salt, simple carbon chemicals and hints of warm vents on the seafloor.
Some of that spray drifts off to form one of Saturn's rings.
With water, energy and the building blocks of life, Enceladus is one of the most exciting places anywhere to look for life.
- Width
- 504 km
- Goes round Saturn
- every 33 hours
- One day
- The same: it always shows Saturn one face
- Temperature
- about −200 °C, warmer at the south pole
- 70 kg on Earth weighs
- 806 grams here