Can you make a phone call from a black hole? - a podcast by Dr Chris Smith

Got an urgent call that needs to overcome virtually infinite gravity? This Question of the Week explores if mobile calls from black holes are possible. Plus, we ask if ploughing up the snow can worsen global warming. Like this podcast? Please help us by supporting the Naked Scientists

Further episodes of Question of the Week, from the Naked Scientists

Further podcasts by Dr Chris Smith

Website of Dr Chris Smith