Dr. Charles Liu, an astrophysicist at the American Museum of Natural History, bridges the gap between complex physical laws and mainstream pop culture through The LIUniverse. As a frequent guest on StarTalk with Neil deGrasse Tyson, he applies rigorous scientific principles to fandom favorites, notably via his recurring NYC Comic Con panel series, The Science of Science Fiction. His digital output utilizes specific segments like Chuck GPT, an interactive Q&A format that addresses listener queries about gravity and orbital mechanics through an AI-themed lens. Recently, he launched the Chuck GPT Apocalypse series, exploring theoretical cosmic disasters with a blend of academic precision and his signature Singing Astronomer persona. A published author of titles such as The Handy Astronomy Answer Book, Liu integrates his professional background at the City University of New York to provide expert commentary on NASA missions like OSIRIS-REx and Chandrayaan-3, making him a reliable partner for organizations focused on STEM literacy and educational outreach.