Sydney Ideas

The Astronomical Society of Australia (ASA) 2016 Harley Wood Lecture for the ASA 50th anniversary Annual Scientific Meeting Over the last 40 years, scientists have uncovered evidence that if the Universe had been forged with even slightly different properties, life as we know it - and life as we can imagine it - would be impossible. With small tweaks to the way the Universe works, we can erase the periodic table, disintegrate particles and remove all traces of structure in the cosmos. Join us on a journey through how we understand the Universe, from its most basic particles and forces, to planets, stars and galaxies, and back through cosmic history to the birth of the cosmos. ABOUT THE SPEAKER Luke Barnes is a postdoctoral researcher at the Sydney Institute for Astronomy. Having gained his PhD from the University of Cambridge, he has published papers in the field of galaxy formation and on the fine-tuning of the Universe for life. His forthcoming book co-written with Geraint Lewis is A Fortunate Universe: