Zombie stars are stars that somehow survive their supernova and come back to life Scientists are still trying to figure out the exact conditions that cause this to happen Watch to learn more about this weird astronomical effect! Optical engineer Cory Boone breaks down weird optics facts and how light is used to do amazing things in these short, educational videos Introduce a kid in your life to science and optics with the Larry Laser kids' books, available through Amazon and the publisher SPIE's