Spark Science welcomes the return of Astrophysicst Dr. Kevin Covey.  In this episode we discuss how extra-solar planets or "Exoplanets" are found using three methods and how they are found using a space observatory named Kepler.  Exoplanets are other worlds found outside of our solar system and they are also something the general public can now name.  Listen to this show to find out how......Image Courtesy of NASA