Last man on the Moon, Captain Gene Cernan, and Apollo 9 lunar module pilot Rusty Schweickart join Space Boffin Richard at Spacefest in Tucson, Arizona. Apollo 17 commander Cernan expresses his frustration about the state of the space programme and Rusty Schweickart warns of the asteroid threat to Earth. We also hear from astronomer Nick Howes, spaceblogger Emily Carney, Thomas Zurbuchen on how small satellites could be the future for big science missions and the going rates for astronaut autographs. Like this podcast? Please help us by
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