In this Frontiers Lecture, renowned astrophysicist Ray Jayawardhana takes us on a thrilling journey into the world of neutrinos and the colorful lives of those who chase them, as discussed in his new book “Neutrino Hunters: The Thrilling Case for a Ghostly Particle to Unlock the Secrets of the Universe.” This lecture took place at the Museum on December 9, 2013. Support for Hayden Planetarium Programs is provided by the Schaffner family.