Explore the fascinating realm of exoplanetary ecosystems in this 39-minute plenary talk delivered by Hilairy E. Hartnett from the ASU NExSS Exoplanetary Ecosystems Team at the JpGU-AGU 2020 conference. Delve into the current state of knowledge regarding ecosystems on planets beyond our solar system and identify crucial areas for future research. Gain insights into the cutting-edge field of exoplanet studies, focusing on the potential for life and complex ecological systems on distant worlds. Learn about the challenges and opportunities in understanding these alien environments and how they compare to Earth's ecosystems. Discover the interdisciplinary approach required to unravel the mysteries of exoplanetary ecosystems, combining astronomy, planetary science, and biology.