Do aliens exist? If they did, would we know? | NASA astronomer Michelle Thaller | Big Think

Join NASA astronomer Michelle Thaller in this thought-provoking discussion about the existence of aliens and the possibility of human knowledge regarding their presence. Delve into the intriguing realm of astrobiology as Thaller explores the scientific evidence and theories surrounding the existence of extraterrestrial life. Discover the methods and technologies employed by scientists in the search for signs of life beyond Earth, including the study of exoplanets, the search for microbial life, and the exploration of distant galaxies. Engage in a captivating exploration of the question "Do aliens exist?" and contemplate whether our current scientific understanding is sufficient to detect and comprehend the existence of intelligent beings from other worlds.