SpaceAstronaut wee could show us how the plumes on Enceladus work The way spaceships vent urine and water may be a good stand-in for studying how jets of vapour escape the hidden ocean on one of Saturn’s icy moons News
SpaceCassini's Grand Finale: The spacecraft that unveiled Saturn From magical rings to loony moons to giant polar hurricanes, in 13 years orbiting Saturn the Cassini probe has exposed many wonders. Here's our pick Features