Luke Barnes

Luke A. Barnes is an Australian theoretical astrophysicist, cosmologist, and science communicator known for his work on galaxy formation and the fine‑tuning of the universe for life. He is a Senior Lecturer in astronomy and cosmology at Western Sydney University and co‑author, with Geraint Lewis, of the popular science books *A Fortunate Universe: Life in a Finely Tuned Cosmos* and *The Cosmic Revolutionary's Handbook: (Or: How to Beat the Big Bang)*.