Paul Beesley - Why do we have leap years? Here's the explanation - ÃÛÑ¿´«Ã½ Sounds

Paul Beesley - Why do we have leap years? Here's the explanation - ÃÛÑ¿´«Ã½ Sounds


Why do we have leap years? Here's the explanation

Paul talks to Dr. Chris Copperwheat, Astrophysicist at Liverpool John Moores University.

Coming Up Next