Kevin Grazier is an American planetary physicist known for his work on the Cassini/Huygens Mission to Saturn and Titan where he had the dual roles of Science Planning Engineer and Investigation Scientist for the Imaging Science Subsystem instrument. He is also known for being the science consultant for several television series and movies, most notably the series Defiance, Battlestar Galactica, and Eureka, and the films Gravity and Pirates of the Caribbean: Dead Men Tell No Tales. 

Kevin is also a huge Space:1999 fan so in part one of our chat we talk about science fiction in general, the best and worst bits of Space:1999 and more.

Plus some non-descript but big news, and all the usual stuff from Richard, Jamie and Chris!