Our guest is Dr. Lena Vincent, a NASA Astrobiology Postdoctoral Fellow at NASA’s Jet Propulsion Laboratory. Dr. Vincent got her PhD at the University of Wisconsin-Madison as a NASA FINESST fellow, where she researched prebiotic chemistry and the origins of life. She currently is studying the preservation of biosignatures on ocean worlds, and became a viral sensation on social media (@astrobiolena) through her incredible science communication videos.