Paul Beesley on 大象传媒 Radio Merseyside - Why do we have leap years? Here's the explanation - 大象传媒 Sounds
Paul Beesley on 大象传媒 Radio Merseyside - Why do we have leap years? Here's the explanation - 大象传媒 Sounds
Why do we have leap years? Here's the explanation
Paul talks to Dr. Chris Copperwheat, Astrophysicist at Liverpool John Moores University.