FULL SHOW: Dutton's referendum, telescope time travel + the teenagers who escaped ISIS

Peter Dutton has floated the idea of a referendum to give politicians the power to deport dual citizens who commit serious crimes. So could it happen?  And Mayada and Rana were teenagers when they escaped ISIS enslavement. Now they're advocating for other women trapped in the same horrific situation.  Plus, how WA's new telescope could help us travel back in time.  Listen now:  01:11 - Dutton's referendum pitch 12:52 - The teens who escaped ISIS 23:25 - WA's new telescope has taken its first pics  Guests: Tom McIlroy, Canberra bureau chief, Australian Financial Review   Susan Hutchinson, PhD candidate and researcher in women, peace and security, Australian National University  Dr Kat Ross, astrophysicist, Curtin University Get the whole story from Hack: Follow us on Instagram Listen to our deep dive wherever you get your podcasts  Listen on the triple j app or on your radio live at 5:30pm