Our guest is Dr. Lena Vincent, a NASA 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.

This program is an interactive talk show where our guest will answer questions from our host, Dr. Graham Lau, followed by your questions submitted via Twitter and YouTube. For more information, visit the official website of Ask An Astrobiologist.