High energy universe
2020 Nobel Prize in Physics (technical talk to School of Physics)
University of Sydney
The Galactic Centre - a window into the future (popular)
Adelaide, ASSA talk, 2019
The Milky Way - Evidence for Seyfert Activity in the Recent Past (technical but visual)
Heidelberg seminar, 4 July 2017
Black hole behaving badly: our Galaxy's violent past (technical, popular)
Physics Department Seminar (University of Sydney, April 2015)
The Milky Way - Evidence for Seyfert Activity in the Recent Past (technical but visual)
Harvard seminar, November 2015
Front row seat on the daily life of a supermassive black hole (technical, popular)
Allison Levick Memorial Talk (Australia National University, 2013)
Nemesis: the search for antimatter in the universe (popular)
Sydney Science Forum (University of Sydney - Dean's Series - 2010)
Near-field cosmology
Galactic seismology: the power of predictive Galactic models
IAU 362 (Japan), Nov 2021
Galactic seismology (technical)
Caltech seminar, Astrophysics, 18 Nov 2020
Giant waves crossing the Milky Way (popular)
Adelaide, ASSA talk, 2020
The Gaia satellite: a billion stars in motion (technical, popular)
In search of the first stars (technical, popular)
Is Milky Way formation and evolution an evolutionary science? (technical)
Blackboard Lunch (Kavli Institute, Santa Barbara CA, 2019)
The recent Seyfert history of the Milky Way (technical)
Heidelberg seminar, Heidelberg, Germany, 2017
Galactic archaeology: reconstructing the early Galaxy (technical)
Galactic Archaeology Survey (Kavli Institute, Santa Barbara CA, 2015)
The solar family: where are the stars that were born with the Sun? (popular)
How gas gets into galaxies (technical)
Where do galactic disks end? (Kavli Institute, Santa Barbara CA, 2015)
Origin and evolution of galaxies (technical, popular)
Baryonic and Dark Matter in Galaxy Formation (University of Manchester, UK, 2012)
Baryonic astrophysics (technical)
Astrophotonics
Photonic and laser combs (30 mins)
AusIMPACT Laser Combs Workshop, October 2021
Introductory tutorial in photonic spectrographs (1 hour)
SPIE Optics conference, Sydney, July 2020
Photonics in astronomy (interview)
Frontiers in Optics, San Jose, November 2015
Molding the flow of light: photonics in astronomy (popular)
Scientia Series (University of NSW, 2012)
Molding the flow of light: photonics in astronomy (technical)
Introductory talk on astrophotonics (Rochester NY, 2010)
Space photonics (technical)
The next generation of scientific instruments (technical)
My interviews of senior academics
Ken Freeman interview (March 2016) for Annual Reviews of Astronomy & Astrophysics
here
Nancy Grace Roman interview (August 2018) for Annual Reviews of Astronomy & Astrophysics
here