John Wallis FRS

Dating Easter

24 March 2016 by

Have you ever wondered why Easter never falls on the same date each year? If so, you’re not alone – the…

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Sumer is icumen in

13 May 2015 by

While taking my coffee into the garden on a sunny if cool May morning, and listening to the birdsong, it…

Keith Lucas FRS

An airborne pioneer

8 March 2014 by

This year we’re commemorating the start of the First World War in 1914, and from time to time we’ll be…