Unfiltered Thoughts

Are we alone in the solar system? Jack is joined by Alastair Tait to chat about life on Mars and other places in our solar system. Alastair is a PhD student at Monash University in Melbourne, where he studies planetary geology and meteorites. You’re about to hear about his work, actually. Before he started his PhD, he was a regular contributor to the Young Australian Skeptics’ podcast "The Pseudoscientists". He’s basically moved onto better things.