| | 101. & 100. Welcome Address by AAS President Meghan Donahue & Fred Kavli Plenary Lecture: Searching for Habitable Worlds: Challenges, Opportunities & Adventures, Lisa Kaltenegger (Cornell University) | 101 |
| | 114. Plenary Lecture: The Inclusion Revolution, Dara Norman (NSF OIR Lab) | 114 |
| | 128. Plenary Lecture: Journey to the Center of the Galaxy: Following the Gas to Understand the Past and Future Activity of Galaxy Nuclei, Betsy Mills (Brandeis University) | 128 |
| | 200. Laboratory Astrophysics Division (LAD) Plenary Lecture: The Crucial Interplay of Laboratory Experiments, Observations and Theory to Unveil our Astrochemical Origins, Paola Caselli (Max-Planck-Institute for Extraterrestrial Physics) | 200 |
| | 214. Plenary Lecture: James Lowenthal (Smith College) & Sandra Cruz-Pol (NSF) | 214 |
| | 229. Plenary Lecture: The Atacama Cosmology Telescope and the Simons Observatory: The mm-wave Sky from Chile, Jo Dunkley (Princeton University) | 229 |
| | 300. Solar Physics Division (SPD) Hale Prize Lecture: From Jets to Superflares: Extraordinary Activity of Magnetized Plasmas in the Universe, Kazunari Shibata (Kyoto University) | 300 |
| | 312. Plenary Lecture: Our Dynamic Solar Neighborhood, Jackie Faherty, American Museum of Natural History | 312 |
| | 325. Plenary Lecture: Gone With the Galactic Wind: How Feedback from Massive Stars and Supernovae Shapes Galaxy Evolution, Christy Tremonti (University of Wisconsin, Madison) | 325 |