Does relativity affect the age of moon rocks?

The age of moon rocks may not be as relatively simple as assumed.
21 March 2022
Presented by James Tytko
Production by James Tytko.


Earth's moon


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...


Add a comment