Dr Karl
5 Live Science Podcast - Ein Podcast von BBC Radio 5 Live - Sonntags

Dr Karl joins Nick Garnett to answer your science questions including whether moonlight is more powerful than wifi, and how to weigh astronauts in space.
5 Live Science Podcast - Ein Podcast von BBC Radio 5 Live - Sonntags
Dr Karl joins Nick Garnett to answer your science questions including whether moonlight is more powerful than wifi, and how to weigh astronauts in space.