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  • David Henry

    UCC

    Dr David Henry is a Senior Lecturer at the School of Mathematical Sciences at UCC. He is a former Irish Research Council. He is a former Irish Research Council awardee

    The Apollo 11 Lunar Module ascent stage, with astronauts Neil A. Armstrong and Edwin E. Aldrin Jr. aboard, is photographed from the Command and Service Modules (CSM). Photo: Getty Images

    The maths behind soft moon landings

    Recent events highlight how difficult it is to achieve a safe ('soft') and successful lunar landing, but without it, all else fails

    Space • 16 Oct 23
    "Descriptions of the dead water phenomenon can be traced back to the early seafarers of antiquity, for whom it must have been a very frightening and mysterious experience indeed." Photo: Getty Images

    How to mathematically solve a mystery of the deep-blue sea

    What exactly causes dead water to slow down sea-going vessels? Hint: it's not sea-monsters or supernatural forces

    Maths • 12 Dec 19

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