In this episode, we tackle the intriguing question of how many planets exist in the universe. Join us as we explore the criteria for classifying planets in our solar system and uncover the fascinating world of exoplanets—celestial bodies orbiting distant stars. Discover the groundbreaking research from the PLANET collaboration, revealing that there may be more than one planet for every star, and learn how new detection methods are transforming our understanding of the cosmos. We’ll also discuss the evolving definitions of planets and the complexities involved in counting them. Tune in for an enlightening journey that not only expands our knowledge of planetary systems but also ignites curiosity about the potential for life beyond Earth.