Professor Monic Grady says Colin Pillinger's death has been a tragic blow, and that he didn't live to see the end of the Rosetta Mission, of which he had been a 'driving force'.
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After a cloudy start with outbreaks of rain, drier weather will spread from the west this evening with some clear spells developing.
Two men have been taken to hospital after they were stabbed in broad daylight at a shopping mall in Luton.
A world record-breaking replica of the Bayeux Tapestry has gone on display in Woodbridge in Suffolk.