Television
TV schedule Tuesday 27th October 2009

It's Only A Theory
Episode 4Clare Balding is back in the guest judge chair, and the experts this time are Prof Geoff Beattie and New Scientist magazine's cosmology consultant, Marcus Chown.
Clare Balding is back in the guest judge chair, and the experts this time are Prof Geoff Beattie and New Scientist magazine's cosmology consultant, Marcus Chown.