| # | Date | Speaker | Subject | Place* |
| 125 | 1/9/19 | Nai-Chang Yeh | The Rise of Graphene: From Laboratory Curiosity to a Wonder Material for Science and Technology |
SWYC |
| 126 | 2/20/19 | Brian Keating | Losing the Nobel Prize: A Cosmic Mystery Story | SWYC |
| 127 | 4/3/19 | Pamela Cosman | An Engineer’s Data-Driven Perspective on Gender in STEM | SWYC |
| 128 | 5/15/19 | Eric Robinson John Hunter |
Space Cannons | SWYC |
| 129 | 6/26/19 | Jeff Severinghaus | Climate Change: What have we learned about our future from studying ice-core climate records? | SWYC |
| 130 | 8/7/19 | William Tong | Laser methods for sub-parts-per-quadrillion-level detection sensitivity with biomedical, environmental and security applications (tentative) | SWYC |
| 131 | 9/18/19 | Mark Merrifield | Climate Change: Sea-level rise impacts and adaptation strategies | SWYC |
| 132 | 10/30/19 | Richard Norris | Climate Change: Modern climate impacts and what we can expect of the future | SWYC |
| 133 | 12/11/19 | TBD | New ways to search for extraterrestrial intelligence | SWYC |
