Guest 1:

Michael Nufeld, author of Von Braun: Dreamer of Space, Engineer of War

Guest 2:

Dan Charles - life of Fritz Haber, Nazi Scientist

Guest 1: Astronaut Tom Jones

Topic: Astronauts in space

Guest 2: Dr. Robert Zubrin

Topic: On to Mars

Guest 1: Dr. Robert Lanza Topic: Future of Biotech

Guest 2: Lester Brown Topic: State of the planet

Guests: Michael Maggelet and James Oskins

Topic: Broken Arrows and Nuclear Weapons Accidents

Guest: Michael Moore

Topic: War in outer space