Does relativity affect the age of moon rocks? - a podcast by Dr Chris Smith

Ranjit wrote in to ask this, "As gravity and time have an inverse relationship, at some time in the future, will astronauts bring back moon rocks that are older than the Earth?" James Tytko spoke to King College London's, Professor Ruth Gregory to help us find the answer to this lunar mystery... 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