Phosphorus has not previously been detected in oceans beyond those on Earth and this discovery provides a promising step forward in our understanding of ocean worlds. Saturn’s moon Enceladus with a plume. Image credit: NASA / JPL-Caltech / SSI / Kevin M. Gill. Enceladus, the sixth-biggest moon of Saturn, harbors a global water ocean. This ocean lies under an ice crust and above a rocky core where tidal dissipation is suspected to drive hydrothermal...
