Graham’s been a familiar face on ABC television for many years, including being the host of the science program Catalyst. He has a PhD in astrophysics and has been a regular science commentator on all the free-to-air TV networks.
He’s written about science for almost every major newspaper in Australia and contributed to many hours of science on radio. He’s had four popular science books published and has recently written and produced a series on extraterrestrial life for Amazon’s podcast arm Audible, and presented a podcast on new technology for PodcastOne. He also lectures in science communication at the University of Melbourne.