Christmas Special: Tales from 2017
What does David Bowie’s Space Oddity have to do with SpaceX, should we go back to the Moon or straight to Mars, and what is multi-messenger astrophysics anyway? All these questions and more are answered in our 2017 retrospective, in which we also talk Cassini, Voyager, exoplanets and Laika the dog. See acast.com/privacy for privacy and opt-out information.