Dave Moore, who worked with Colin Pillinger on the Beagle 2 project, pays tribute to a scientist with huge charisma and wonderful drive.
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A very cold day in strong, blustery winds. Wintry showers for much of the day, rain or sleet towards coasts but of snow at times inland.
The wintry weather is continuing across the Anglia region with sleet and snow in many areas. Here is a selection of pictures from viewers.
Cold with further wintry showers which may merge into longer periods of snow after midnight.