I gave an invited talk about "The edges of knowledge" at the 'The edges of astronomy' conference at the Australian Academy of Science in Canberra as part of their Australian…
Together with Dr. Jeff Cooke and Mark Durre, I gave a public lecture about why I use the Keck Telescopes in Hawaii and what it's like to observe quasars with…
I gave an invited talk entitled "Do the constants of Nature vary throughout the Universe?" at the European Southern Observatory (ESO) conference to celebrate its 50th birthday: 'ESO@50 – the…