John Zarnecki
Professor of Space Science at the Open University and a team leader on the ExoMars mission
2 episodes
Covers topics in categories such as:
Mars
Melvyn Bragg and guests discuss the planet Mars. Named after the Roman god of war, Mars has been a source of continual fascination.
11 January 2007
Also featuring: Colin Pillinger, Monica Grady
Asteroids
Melvyn Bragg discusses asteroids, once regarded as “the vermin of the solar system” but now viewed as key to our understanding of the beginning of time.
3 November 2005
Also featuring: Monica Grady, Carolin Crawford