Existence of Key Element for Life in the Outer Solar System

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Researchers from Freie Universität Berlin have discovered phosphorus in the subsurface ocean of Saturn’s moon Enceladus

Saturn’s moon Enceladus with plume. Image Credit: NASA/JPL-Caltech/SSI/Kev
Saturn’s moon Enceladus with plume. Image Credit: NASA/JPL-Caltech/SSI/Kevin M. Gill

The search for extraterrestrial life in our solar system has just taken a giant leap forward. A team of researchers led by Professor Frank Postberg, a planetary scientist at Freie Universität Berlin, has discovered new evidence that the subsurface ocean of Saturn’s icy moon Enceladus contains a key building block for life. The international research team used data from the Cassini space mission to detect phosphorus in the form of phosphates in ice particles - originating from the moon’s ice-covered global ocean - that had been ejected into space by the moon’s cryo-volcanic plume. ...

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