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'.
More top news
Son and daughter of murdered Chelmsford woman Maria Stubbings have been giving evidence at the inquest into her death.
Mostly dry with clear skies tonight. A chilly start tomorrow with sunshine developing.
Mostly dry with bright or sunny spells