| Date | Time | Speaker | Title |
| 25/1/19 | 11am | Lucia Armillotta | Metal mixing during star cluster formation |
| 1/2/19 | 11am | Andrew Hopkins | Measuring the stellar initial mass function |
| 8/2/19 | 11am | Matthew Baring | A Multiwavelength Perspective on Acceleration and Radiation in Extragalactic Jets |
| 15/2/19 | 11am | Toshi Futamase | Possibe constraits on neutrino mass and dark energy from the lensing dispersion of the magnitude-redshift relation of Type Ia supernovae |
| 1/3/19 | 11am | Chris Tinney | VELOCE |
| 8/3/19 | 11am | Ahmed Elagali | Studies of Interacting Galaxies & the Environmental Effects on Their Evolution |
| 15/3/19 | 11am | Kate Rowlands | Caught in the act: using post starburst galaxies to chart galaxy transformationv |
| 22/3/19 | 11am | Jo Dawson | Shining Light on the Dark ISM |
| 29/3/19 | 11am | Robert Jedicke | Super catastrophic asteroid disruption |
| 5/4/19 | 11am | Maria Cunningham | Radio Astronomy in the Era of Large surveys: Interpreting the results of large, multi-molecular-line datasets of the molecular ISM |
| 9/4/19 | 11am | Nicholas Martin | Mining and mapping the first generations of stars with the Pristine CaH&K survey |
| 12/4/19 | 11am | Amelia Fraser-McKelvie | The complicated lives of disk galaxies: lessons from IFS |
| 3/5/19 | 11am | Nichole Barry | The Future of EoR Structure Limits |
| 10/5/19 | 11am | Nell Byler | Ultraviolet spectral diagnostics for star forming galaxies at high redshift |
| 16/5/19 | 2pm | Kim Venn | Data Analysis and Machine Learning in Astrophysical Stellar Spectroscopic Surveys |
| 17/5/19 | 11am | Mahavir Sharma | Cosmic Reionization and its fossils in the Milky Way |
| 31/5/19 | 11am | Aman Khalid, Hillary Davis | Special Studies Project student talks |
| 7/6/19 | 11am | Peter Cottrell | Interpreting stellar spectra or “The life of a spectroscopist” |
| 28/6/19 | 11am | Dane Kleiner | MeerKAT early science of the Fornax galaxy Cluster |
| 5/7/19 | 11am | Guillaume Drouart | The GLEAMing of the first supermassive black holes |
| 26/7/19 | 11am | Daniel Cotton | A New Age of Stellar Polarimetry |
| 29/7/19 | 2pm | Alan McConnachie | The Maunakea Spectroscopic Explorer |
| 30/8/19 | 1am | Shivani Bhandari | Radio Transients* |
| 6/9/19 | 11am | Phil Taylor | Galaxy Simulations* |
| 13/9/19 | 11am | Shi Dai | Searching for pulsars in radio continuum surveys |
| 27/9/19 | 11am | AAO-USyd SAIL labs students | Instrumentation projects at USyd |
| 4/10/19 | 11am | Rob Sharp | Infrared astronomy and instrumentation innovations |
| 8/10/19 | 4pm | Honours talk | James Crowley |
| 11/10/19 | 11am-12:30pm | Honours talks | Yinuo Han; Tom Rutherford; Geoff Herkes |
| 18/10/19 | 11am | KD Leka | Understanding and Forecasting The Solar Origins of Space Weather |
| 25/10/19 | 11am | Lorenzo Spina | The Milky Way* |
| 7/11/19 | 11am | Magda Anaboldi | Galaxy Clusters |
| 8/11/19 | 11am | Mansi Kasliwal | Gravitational Waves |
| 15/11/19 | 11am | Chiaki Kobayashi | The origin of elements and their evolution in galaxies |
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