This month, European astronaut Luca Parmitano suggests a future for genetically engineered space travellers, the Space Boffins celebrate 40 years of the Voyager mission and look forward to the demise of Cassini, shortly to plunge into Saturn. Space scientist Carl Murray joins Sue Nelson and Richard Hollingham with some perfume, a mug and an unusual memento from the Voyager spacecraft. Like this podcast? Please help us by supporting the Naked Scientists