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The long hunt for new objects in our expanding solar system

Kevin Orrman-Rossiter, University of Melbourne and Alice Gorman, Flinders University Recognise these planet names: Vulcan, Neptune, Pluto, Nemesis, Tyche and Planet X? They all have one thing in common: their existence was predicted to account for unexplained phenomena in our solar system. While the predictions of Neptune and Pluto proved correct, Nemesis and Tyche probably […]

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The search for life beneath the ice: why we’re going back to Europa

Morgan Saletta, University of Melbourne and Kevin Orrman-Rossiter, University of Melbourne Last month NASA gave the “all systems go” for a new mission to Europa. But why go back? After all, we’re still sifting through the data from the Galileo probes fly-bys from more than a decade ago. The short answer: it’s all about life. […]

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The Earth just aged a little bit more

Have you ever had a moment when person responds to you in a way that just makes you feel a little bit older than you did before?  You comment, for example, about a music group to someone, only to be met with that incredulous stare that conveys the message to you that their parents liked […]

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