A/Prof. Alan Duffy is an astronomer at Swinburne University creating model universes on supercomputers to understand how galaxies like our own Milky Way form and explore the nature of the hidden universe; dark matter and dark energy. He is a team member of two main surveys with the next generation Australian SKA Pathfinder and is Co-Investigator in the world's first dark matter detector in the Southern Hemisphere in Stawell, Victoria. He is a regular on ABC Breakfast News and Ten’s The Project and is an experienced public speaker, ranging from amateur astronomy nights, school talks to TEDx at the Sydney Opera House. He is participating in "The Story of Light: Surveying the Cosmos".