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24/12/2009
Quentin Cooper puts listeners' questions to a panel of experts. Can crunching celery undo the damage of too many mince pies? How fast is gravity? And why is slug slime sticky?
Can crunching celery undo the damage of too many mince pies? How fast is gravity? Why is slug slime sticky? And how much matter can a black hole suck in before it explodes?
Quentin Cooper is joined by palaeontologist Mike Benton, atmospheric physicist Helen Brindley and cosmologist Gerry Gilmore for a special question and answer edition of the programme.
Last on
Christmas Eve 2009
16:30
Βι¶ΉΤΌΕΔ Radio 4